| R & D Per Share 每股研发费用 | R & D/Sales Ratio 研发费用率 | race 轴承座圈 |
| race camshaft 快速凸轮轴 | race-cam 快速凸轮 | raceway 滚道 |
| Rachmanism 拉克曼式剥削 | racial discrimination 种族歧视 | racing slick 光面轮胎 |
| rack 齿条 | rack-and-pinion steering gear 齿条齿轮式转向装置 | rack-rent 极限租金 |
| rack-renter 勒索高额租金者 | racket 敲诈；骗局 | racketeer 敲诈勒索者 |
| radial clearance 径向间隙 | radial engine 星形发动机 | radial load 径向负荷 |
| radial play 径向游隙 | radial runout 径向偏移 | radial thrust bearing 向心推力轴承 |
| radial-ply tire 子午线轮胎 | radiating fin 散热片 | radiator 散热器 |
| radiator pressure cap 压力式水箱盖 | radiator shutter 散热器百叶窗 | radio telegram 无线电报 |
| radiogram 无线电报 | radius rods 半径杆 | raffle 抽彩售货法 |
| rag trade 服务业 | rail 铁路 | rail-trailer service 铁路拖车服务 |
| railcar 有轨机动车 | railhead 铁路线尽头站 | railman 铁路员工 |
| railroad 铁路 | railroad bill of lading 铁路货运提单 | railroad car 铁路客车或货车 |
| rails 铁路公司股票 | railway advice 铁路货运到达通知单 | railway bill of lading 铁路提单 |
| railway carriage 铁路客车 | railway freight 铁路运费 | railway gauge 铁路轨距 |
| railway stocks/shares 铁路公司股票／股份 | railwayman 铁路员工 | raise 征收；提高 |
| raise a price 涨价 | rake-off 一份；回扣 | rally 反弹 |
| ram air 撞击空气 | ram air air-cleaner 增气式空气滤清器 | ram air valve 增气阀 |
| ram induction 冲击引进 | ram intake manifold 冲击式进气歧管 | RAM Reverse annuity mortgage 反年金抵押 |
| ramifications 分支机构 | ramp 诈骗 | ranch 大牧场 |
| rancher 牧场工人 | random access memory 随机内存 | random assignment 随机分派 |
| Random error 随机误差 | random number table 随机数表，随机号码表 | Random numbers 随机数；随机数 |
| random sample 随机样本 | Random sampling 随机抽样 | Random selection 随机选取 |
| Random variable 随机变数 | randomization 随机化，随机法，随机原则 | Randomized blocks design 随机化区集设计 |
| range 批；套；系列；范围 | range selector 排档选择器 | rank 分等级 |
| Rank correlation 等级相关；秩相关 | Rankin 兰氏绝对温度 | ransom 赎金 |
| rapid-release valve 快速释放阀 | rarity 稀缺；数目稀少 | raster pattern 光栅图形 |
| rat race 无休止的激烈竞争 | ratable 可估价的 | ratable value 征税估价 |
| ratchet handle 棘轮扳柄 | ratchet wrench 棘轮扳头 | rate 保险费率 |
| rate card 广告费卡 | rate cutting 降低运费（保险费） | rate of discount 贴现率 |
| rate of exchange 汇率 | rate of interest 利率 | rate of return 收益率 |
| rate of return regulation 报酬率管制 | rate per annum 年率 | rate-deficiency grant 地方税缺额补贴 |
| rate-support grant 地方税收补贴 | rated horsepower 额定马力 | ratepayer 地方税纳税人 |
| rates 不动产税；地方税 | rates rebate 地方税减免 | rates relief 地方税减免 |
| ratify 批准 | rating 收视率 | ratings agency 评等机构 |
| ratio 比率 | ratio analysis 比率分析 | ratio of having insurance coverage 投保率 |
| ratio of insurance penetration 保险穿透率 | ratio of prevalence 普及率 | Ratio scale 比例尺度 |
| ration 定额；配给量 | rational expectations 合理预期 | rational expectations-new classical school 理性预期-新古典学派 |
| rationalization 合理化 | raw material 原材料 | raw materials 原料 |
| raw sugar 粗糖 | rawhide mallet 牛皮锤 | re 关于 |
| re-draft 再发汇票 | re-entry visa 再入境签证 | re-examination 复审 |
| re-exchange 退汇 | re-exports 再出口品 | Re-financing 转融资 |
| re-present 再提出 | re-shipment 再装船 | reach 距离 |
| react 反应；反作用 | read only memory 只读存储器 | readable 可读的 |
| readership circulation 报刊流通量 | readership survey 读者调查 | reading wand 条形码读记器 |
| ready cash 现金 | ready market 现市 | ready money 现金 |
| ready reckoner 简便计算表 | ready sales 现销 | ready-made 现成的 |
| ready-money crop 经济作物 | real 实际的 | real accounts 实账户 |
| real asset 实质资产 | real assets 实际资产 | real balance 实质货币余额 |
| real capital 实际资本 | real chattel 准不动产 | real cost 实际成本 |
| real damages 实际赔偿金 | real estate 不动产；物业 | real estate broker 房地产经纪人 |
| real estate investment trust 不动产投资信托公司 | real estate tax 不动产税 | Real Exchange Rate 实质汇率 |
| real GNP 实质国民生产毛额 | real income 实际收入 | real interest rate 实质利率 |
| Real Interest Rates 实质利率 | real investment 实际投资 | real money 现金 |
| real property 不动产 | real securities 实物担保 | real value 实际价值 |
| real wages 实际工资 | real-time 实时 | realignment 调整；重组 |
| realizable 可变现的 | realizable assets 可变现资产 | realization 变现；变产 |
| realization account 变现账户 | realization concept 实现概念 | realize 变卖 |
| realized profit 已实现利润 | realtor 房地产经纪人 | realty 房地产 |
| ream 令 | reamer 铰刀 | rear axle 后轴 |
| rear axle housing 后轴壳 | rear drive 后轮驱动 | rear overhung angle 后悬角 |
| rear suspension control arm 后悬架控制臂 | rear-engine 后置式发动机 | rear-engine car 后置发动机汽车 |
| rear-erd torque 后轴扭距 | rear-view mirror 后视镜 | reasonable 合理的 |
| reassure 再保险 | rebabbitting 重浇减摩合金 | rebate 折扣；减让 |
| rebore 重镗气缸 | rebound 回跳 | rebound clip 回弹夹 |
| rebuttal 反驳 | recall 回忆 | recapping 胎面翻新 |
| recaptialization 资本结构的改变 | recaption 取回 | recede 跌落；贬值 |
| receipt 收到；收据 | receipts and payments account 收支账户 | receivable 应收的 |
| received bill of lading 待装提单 | received for shipment 收货候装 | receiver 收件人 |
| receiving note 收货单；验收单 | receiving order 收货通知 | reception 招待会 |
| recession 萧条 | recieved for shipment B/L 备运提单 | recipient 收受者 |
| recipient of goods 受货人 | reciprocal 互惠的 | reciprocal buying 互相购买 |
| reciprocal demand 相互需求 | reciprocal purchase 相互购买 | reciprocal shareholding 相互持股 |
| reciprocating action 往复运动 | reciprocating engine 往复式发动机 | reciprocity 互惠 |
| reciprocity clause 互惠条款 | recirculating-ball-and-out steering gear 循环球和螺母式向机 | reckless 鲁莽的 |
| reckon 计算；结清 | reckoner 计算手册 | reclaim 开垦；开拓 |
| reclamation 被开垦的土地 | recognition lag 认知落差 | recognizance 保证 |
| recommended (retail) price 回电费付讫 | recompense 酬谢；补偿 | reconcile 调节；对帐 |
| reconstruction 重建 | reconstruction (of a company) （公司）改组 | record 记录 |
| recorded delivery 签收邮递 | recoup 取回；弥补 | recourse 追索权 |
| recover 挽回；取得；恢复 | recoverable 可恢复的 | recovery 追偿 |
| recovery share 看丈票 | recruitment 招收 | Rectangular distribution或uniform distribution 矩形分配；均匀分配 |
| rectification 整流 | rectifier 整流器 | rectify 更正 |
| recto 正面；右页 | recuperate 恢复 | recurrent recurring costs |
| recurrent cost 经常费用；经常成本 | recycle 在循环，资源回收再利用 | red 赤字；亏损 |
| red bill of lading 红色提货单 | red check 赤色检验 | red lead 铅丹 |
| red tape 红带子；官样文章 | redeem 偿还 | redeemable bond 可偿还债券 |
| redeemable debenture 可赎回债券 | redeemable goods 可赎回物品 | redeemable prdference share 可赎回优先股 |
| redeemable stock 可赎回证券 | Redemption 基金赎回 | redemption date 偿还日期 |
| Redemption Fee 赎回费 | redemption yield 偿还收益率 | redenomination 复位货币单位 |
| redevelopment 重新发展 | redirect 更改地址 | rediscount rate 重贴现率 |
| rediscounting 重贴现 | redistribution (of incomes and wealth) （收入与财富的）再分配 | redistributive tax 再分配性的税 |
| reduce the price 减价 | reduced 减少 | reduced paid-up insurance 减额缴清保险 |
| reducing balance method 余余递减（折旧）法 | reducing flame 还原焰 | reducing installment system 分期递减法 |
| reduction 还原 | reduction catalyst 还原催化剂 | reduction of capital 资本减缩 |
| redundancy 人浮于事；裁员 | Redwood viscosimeter 雷鸟黏度计 | reedit cooperative 信用合作社 |
| reefer 冷藏船 | REER Real Effective Exchange Rate 实质有效汇率指数 | refer to drawer 洽询出票人；暂停止付 |
| referee 受汇人；介绍人 | reference 参考 | reference fuel 参考燃料 |
| reference group 参考团体 | refinancing 再融资 | refined salt 精盐 |
| reflate 通货再膨胀 | reflation 通货再膨胀 | reform 改革 |
| reformer 改革家 | refractometer 折射仪 | refrigerant 冷冻剂 |
| refrigerant 12 12号冷冻液 | refrigerant lines 冷冻机软管 | refrigerated warehouse 冷藏库 |
| refrigeration 致冷 | refrigeration oil 冷冻机用润滑油 | refugee capital 逃亡资本 |
| refund 偿还款 | refund annuity 退回年金 | refundable 可归还的 |
| refunding 再筹资 | refunding bond 再集资债券 | regeneration system 再生器系统 |
| region 区域 | Regional Co-operation for development (R.C.D.) 区域合作开发组织 | Regional Fund 区域型基金 |
| register 登记簿 | register of charges 费用登记簿 | register of debenture-holders 债券持有人名册 |
| register of directors 董事名册 | register of directors' shareholdings 董事股份持有登记簿 | register of members 会员名册 |
| register of transfers 过户登记簿 | register office 登记处 | register ton 注册吨 |
| register tonnage 注册吨位 | registered 挂号的，登箭的 | registered bond 记名债券 |
| registered capital 注册资本 | registered coupon bond 记名息票债券 | registered debenture 注册债券 |
| registered design 注册设计 | registered letters (post) 挂号信 | registered mail 挂号邮件 |
| registered office 注册办事处 | registered post 挂号投递 | registered proprietor 注册业主 |
| registered share 登忌 | registered stock 记名股 | registered title 已登记的所有权 |
| registered trade mark 登记商标 | registrar 注册职员 | Registrar in Bankruptcy 破产注册员 |
| Registrar of Companies 公司注册官 | Registrar of Friendly Societies 互助会注册员 | Registrar-General of Shipping 海运注册处处长 |
| registration 注册；登记 | Registro Italiano Navale 意大利船级社 | registry 登记处 |
| registry office 注册处 | regrating 囤积 | regression analysis 回归分析 |
| regression coefficient 回归系数 | Regression line 回归线 | regressive supply 递减性供给 |
| regressive tax 递减税 | regular 正常的 | regular element 规律因素 |
| Regular Expenditure 例行性支出 | regular members 普通会员 | regular price 正常价格 |
| regular procedure 正规手续 | regular service 定期服务 | regular subscriber 常年订阅者 |
| regulation 管制 | regulations 规则；章程 | regulator 调节器 |
| regulatory tax 调节税 | reheating 再热 | Reichsmark 德国马克 |
| reimburse 偿还 | reimport 再进口 | reinforcement theory 增强理论 |
| reinstate 恢复 | reinstatement 复原；补足 | reinsurance 转保；再保险 |
| reinsurance policy 再保险单 | reinsure 再保险 | reinsured 分保投保人 |
| reinsurer 分保人 | reintermediation 重新通过中间媒介 | Reinvestment Management 再投资管理 |
| reject 退回；丢弃 | relapse 重新陷入 | related company 关系企业公司 |
| relational data base 相关数据库 | Relative frequency 相对次数 | Relative Strength (RS) 相对强弱势 |
| release 免除 | release lever 分离杆 | reliability 信度 |
| reliability availability 可靠性、可用性、可维护性 | Reliability coefficient 可靠度系数 | relief 减轻 |
| relief side 不着力齿面 | relief valve 保险阀 | relining machine 重铆制动带机 |
| relocation 重新安置 | reluctor 磁阻分配头 | remainder 剩余财产 |
| remainderman 指定继承人 | remand 还押候审 | remanet magnetism 剩磁 |
| remedy 补救 | reminder letter 催函 | remisier 次代理人 |
| remission 赦免 | remit 免除；汇款 | remit money 划拨款项 |
| remittance 汇款 | remittance man 侨居国外靠国内汇款生活的人 | remittance permit 汇款核准书 |
| remittance slip 汇款凭单 | remote cause 远因 | remote control 遥控操作 |
| remote processing 远程处理 | removal 拆迁 | removal bond 货物转移合同 |
| removal expenses 迁移费用 | removal van 搬运（卡）车 | removals 搬运业 |
| remunerate 付酬 | remuneration 工资 | remunerative 有利可图的 |
| render 给予；提供 | renew 延期 | renewable resources 可再生资源 |
| renewal notice 续保通知书 | renewal premium 续保保险费 | renewed bill 展期票据 |
| renminbi （RMB） 人民币 | renounce 放弃 | rent 地租 |
| rent control 租金控制 | rent freeze 租金冻结 | rent officers 租金管理人 |
| rent regulation 租金管理 | rent restriction 租金限制 | rent-charge 租费 |
| rent-roll 租金帐簿 | rental 租金收入 | rental cost 租赁成本 |
| rente 年金 | renter 承租人 | rentier 年金收入者 |
| reorganization (of a company) （公司）改组 | reorganization bond 改组债券 | repair dimension 修理尺寸 |
| repair manual 修理手册 | repair shop 修理厂 | repair tool 修理工具 |
| repairing lease 负责修缮的租赁 | reparation 赔款 | repatriation 汇回（本国） |
| repeal 取消；作废 | repeat 重订同类货订单 | repeat offer 重复发价（发盘） |
| repetitive time method 反复计时法 | replacement 代替 | replacement cost 代替成本 |
| replenish 补充 | replevin 扣押物的发还 | reply coupons 预付回信邮资券 |
| report 报告 | report form 报告格式 | report generator 报表生成程序 |
| reporter 报告人；新闻记者 | represent 代理 | representation 代表 |
| representative 代表 | representative money 代表货币 | repressed inflation 抑制性通货膨胀 |
| reprint 翻版 | reproduction 再生产 | reproduction of documents 文件复制 |
| reproduction rate 生殖率 | reproductive debt 再生产债务 | republic 共和国 |
| repudiate 拒绝接受；拒付债务 | repurchase agreement 再购协定 | Repurchase Agreements(RP) 附买回票券 |
| request note 申请单 | request notes 申请单 | require 需要 |
| Required rederve ratio 存款准备率 | required reserve 法定准备 | required reserved ratio 存款准备率 |
| required voltage 需要的电压 | requirement 需要；要求 | requirements 需要 |
| requisitioning 征用 | requistition 征用令；请购单 | resale price maintenance 转售价格控制 |
| rescheduling (of debts) 重新安排（债务） | rescind 废除；撤回 | research 研究 |
| research and development 研究与发展 | research and development management 研发管理 | research design 研究设计 |
| research method 研究法 | reservation 预定 | reservation wage 保留工资率 |
| reserve 责任准备金 | reserve against bad and doubtful debts 坏帐与呆帐储备 | reserve capital 储备资本 |
| reserve currency 储备货币 | reserve fund 准备金 | reserve market 保留市场 |
| reserve price 保留价格 | reserve ratio 储备比率 | reserve tank 储备箱 |
| reserves 准备金；储备 | reservoir 水库 | reservoir diaphragm cover seal 总泵液缸薄膜封罩 |
| reside 持续生活 | residence 住处 | residential investment 住宅投资 |
| Residual 残差 | residual claims 剩余求偿权 | residual magnetism 剩磁 |
| residual unemployment 剩余性失业 | residuary estate 剩余遗产 | residuary legacy 剩余遗产 |
| residuary legatee 剩余遗产继承人 | residue 余产 | resistance 电阻 |
| resistor 电阻器 | resistor spark plug 附有电阻器的火花塞 | resolution 决议 |
| Resolution Trust Cooperation(RTC) 资产再生公司 | resolve 决定 | resonator 谐振器 |
| resort 胜地 | resource allocation 资源配置 | resource audit 资源审查 |
| resource dependence 资源依赖 | resources 资源 | respectable bill of (exchange) 优等票据 |
| respondent 被告 | respondentia 船货抵押借款凭证 | Response Surface Methodology (RSM) 回应曲面法 |
| response time 反应时间 | Rest 储备基金 | rest-house 客栈；疗养院 |
| restaurant-car 餐车 | restaurateur 餐馆老板 | restraint 限制 |
| restraint of trade 贸易约束 | restrict 限定 | restricted 限定的 |
| Restricted Agent Regime(RAR) 特定代理商制度 | restricted market 限制性市场 | restricted ownership 有限所有权 |
| restricted-hour tariff 限制时间价目表 | restriction of import 进口限制 | restrictions on trade 贸易限制 |
| restrictive covenant 限制性条款 | restrictive endorsement 限制性背书 | restrictive trade practices 限制性商商协议 |
| restructure 重整 | resulting trust 推定信托 | results 效益 |
| resume 重新开始 | resume business 复业 | retail 零售 |
| retail audit 零售帐务审计 | retail business 小买卖，小生意 | retail co-operative 零售合作社 |
| retail dealer 零售商 | retail distributive society 零售经销社 | retail outlet 零售店 |
| retail price 零售价 | retail sale 零售 | retail store 零售店 |
| retail trader 零售商 | retailers 零售商 | retained earings 保留盈余 |
| retained earnings 保留盈余 | retained profit 留存利润 | retainer 聘请律师 |
| retard 延迟 | retarder 减速器 | retention allowance 留存许可额 |
| retention money 保留款项 | retention of gross premium 自留总保费 | retentions 自留额 |
| retire 付清 | retired bill 赎回票据 | retiree 退休者 |
| retirement annuity 退休年金 | retirement pension 退休金 | retractor spring 拉回弹簧 |
| retread 修补胎面 | retrench 削减；紧缩 | retrieve 找回；恢复 |
| return 收益 | return cargo 回头货 | return fare 来回票价 |
| return freight 来回运费 | return load 回程货载 | Return Management 资本回收管理 |
| Return of Currency 通货回笼 | return on assets (ROA) 总资产报酬率 | return on capital 资本利润率 |
| Return on Capital (ROC) or Return on Invested Capital 资本报酬率 | Return on Equity (ROE) 股东权益报酬率 | return on funds 资金收益率 |
| Return on Investment (ROI) 投资报酬率 | return on sale 销售利润率 | Return On Tangible Asset (ROTA) 有形资产报酬率 |
| return premium 退回保险费 | return spring 回位弹簧 | return ticket 来回票 |
| returnable 应报告的 | returned cheque 退票 | returned empty 退回的空箱 |
| returned goods 退货 | Returned Letter Office 退回信件处 | returns 收益 |
| returns inwards account 销货退回账户 | returns inwards book 销货退回日记簿 | returns outwards book 进货退回日记簿 |
| returns to scale, increasing 规模报酬递增 | Returns, Law of Marginal 边际报酬律 | revalorization of currency 重新定值 |
| revaluation of assets 资产重估 | revaluation of currency 通货重新定值 | revaluation reserve 重估资产储备 |
| revenue 收入 | revenue accounts 收益账户 | Revenue bond 自偿性债券 |
| revenue expenditure 营业支出 | revenue reserve 收益储备 | revenue tariff 收入关税 |
| revenue tax 收入税 | revere gear 后退齿轮 | Reverend 教士大人 |
| reveres Elliot steering 拳式前轴的转向节 | reveres idler gear 倒档中间齿轮 | reversal of entries 分录颠倒 |
| reverse bias 反向偏置 | reverse brake shoe 后向制动蹄 | reverse conversion 反向转换 |
| reverse Elliot type axle 拳式前轴 | reverse flush 倒冲法 | Reverse Split 反向分割 |
| reverse takeover 反向接管 | reversion 继承权 | reversionary annuity 未来可享有的年金付款 |
| reversionary bonus 可享有的红利 | reversionary interest 未来可继承权益 | reversioner 复归权享有人；(财产的)复归权享有人 |
| review 覆审 | revision of treaty 修正条约 | revival 复苏 |
| revocable letter of credit 可撤销信用证 | revoke 撤销 | revolutions per minute 每分钟转数 |
| revolving credit 共关系 | revolving fund 周转基金 | revolving-coil type 转动线圈式 |
| revolving-core type 转动铁芯式 | reward 奖金 | reward systems 奖金制度 |
| Reward-to-risk Ratio (RRR) 报酬对风险比 | rework 返工；再加工 | rheostat 可变电阻器 |
| ribbon type radiator 带板式散热器 | Ricardian Equivalence 李嘉图等值论 | Ricardian model 李嘉图模型 |
| Ricardo, D. 李嘉图 | rich fuel mixture 浓混合器 | rich mixture 浓混合气 |
| rider 附文 | riding the clutch 搁足在离合器踏板上 | rig 装配 |
| rigging the market 操纵（证券）市场 | right 权利 | right hand 左手，右侧 |
| right of action 起诉权 | right of entry 占有权 | right of policy change 更约权 |
| right of priority 优先权 | right of survivorship 留存者取得权 | right of way 通行权 |
| right to strike 罢工权 | right-bank 右列 | right-hand crankshaft 右旋曲轴 |
| right-hand drive 右座驾驶 | right-hand engine 右旋发动机 | right-hand thread 右螺纹 |
| rights 认股权 | rights issue 认股权发行 | rights letter 优惠权状 |
| rights market 认购股权市场 | rim 轮圈，外圈 | ring 操纵集团 |
| ring bolt 环头螺栓 | ring expander 活塞环扩张器 | ring gear 环齿轮 |
| ring job 活塞环装配工作 | ring ridge 环脊 | ring zone 活塞环区 |
| riot 暴动 | riot and civil commotion 暴乱及民变 | riot risk 暴动险 |
| rioter 暴动者 | rip-off 盗窃 | rise 提高；增加 |
| rise in price 涨价 | rise time 上升时间 | riser bar 整流子焊线槽 |
| rising star 上升的明星 | risk 风险；保险对象 | risk analysis 风险分析 |
| risk capital 风险资本 | risk of breakage 破损险 | risk of hook damage 钩损险 |
| risk of leakage 漏损险 | risk of non-delivery 遗失险 | risk of oil damage 油污险 |
| risk of sling damage 吊索损险 | risk of sweat damage 潮腐险 | risk of theft and/or pilferage 盗窃险 |
| risk of warehouse to warehouse 仓库至仓库险 | risk plan basis 实际危险制 | risk premium 风险贴水 |
| risk-based capital 风险性资产 | rival 竞争者 | rival bill of lading 内河提单 |
| rival commodities 竞争商品 | rival demand 竞争性需求 | rival firms 竞争公司 |
| rivalry 敌对性 | river basin 流域 | river dues 内河税 |
| rivet 铆钉 | riveting hammer 型铆手锤 | road 道路 |
| road ability 道路性能 | road charges 道路费 | road clearance 地隙，最低离地距离 |
| Road Feeder System(RFS) 陆路接驳服务 | road feel 路感 | road test 路试，道路试验 |
| roads 锚地 | roadstead 港外锚地 | roaring 兴旺的 |
| roaring forties 大西洋暴风带 | robber economy 掠夺经济 | robotics 机器人学 |
| Rochdale pioneers 罗奇代尔先驱 | rock bottom price 最低价 | rock-bottom price 最低价格 |
| rocker arm 摇臂 | rocker arm shaft 摇臂轴 | rocker panal 车门下围板 |
| rocket 突然陡涨 | rocks, on the 手头拮据 | Rockwell hardness 洛氏硬度 |
| rocky 败政困难的 | rod 杆 | rodding the radiator 穿通散热器芯 |
| roll bar 防滚保护杆 | roll steer 倾斜转向 | roll-on ship 滚装式渡船 |
| roll-over 贷款展期 | rollback 平压物价 | roller bearing 滚柱轴承 |
| roller clutch 自由轮离合器 | roller conveyer 滚轮式输送带 | roller lifter 滚子式气门挺杆 |
| roller tappet 滚子式气门挺杆 | rolling fire door 滚动型防火门 | rolling radius 滚动半径 |
| rolling resistance 滚动阻力 | rolling stock 铁路机车车辆；车皮 | rollover loan 可展期贷款 |
| romer, P. 罗么 | rood 路得 | rook 敲诈 |
| room service 室内服务 | roomer 房客 | rooms 出租的公寓 |
| Root mean square (rms) 均方根 | Root mean square variation 均方根变异 | root of title 交易所大厅 |
| Roots blower 罗氏鼓风式增压器 | rope 使用绳索绕在发动机 | ropeway 产权来源 |
| rosin-core solder 夹心焊料 | rotary diesel 转子柴油机 | rotary motion 旋转动作 |
| rotary valve 旋转阀 | rotary-valve steering gear 旋转阀式转向机构 | rotating engine 旋转式发动机 |
| rotation 索道 | rotation of directors 董事轮换制 | rotation of jobs 工作轮换 |
| rotay engine 转子式发动机 | rotay-combustion engine 转子式发动机 | rotor 转子 |
| rotor apex seals 转子顶端密封条 | rotor housing 转子发动机外壳 | rotor journals 转子轴颈 |
| rotor-face parallelism 制动转盘厚度偏差 | rotor-type pump 转子式泵 | rough estimate 概算 |
| roughing stone 粗磨石 | round 完整的 | round dealing 光明正大的交易 |
| round figures 约数 | round gauge 圆形塞规 | round lot 整批 |
| round numbers 整数 | round voyage 全航程 | round-trip ticket 来回票 |
| rounding 化成整数 | rounds 巡回 | roup 拍卖 |
| route 路线 | routine 日常工作；惯例 | routing order 路线指示 |
| roving 漫游的 | royal charter 皇家特许状 | Royal Mint 皇家铸币厂 |
| royalty 矿场使用费 | royalty rent 矿山使用费 | RP Repurchase Agreements 附买回票券 |
| RPK (载客量单位) | RSI Relative Strength Indicator 相对强弱指标 | rubber 橡胶 |
| rubber belt 橡胶带，棉布胶带 | rubber hose 橡皮软管 | rubber stamp 橡皮图章 |
| rubber-neck 游览者 | rubbers 橡胶股 | rubbing block 滑动块 |
| rule of law 法规；法则原则 | rules 竞赛规则 | ruling 当时的；裁定 |
| rummage 海关检查 | rummage sale 捐赠物品义卖 | run 经营；管理 |
| run down 相撞 | run of paper 在报上随意插排的广告 | run on 继续旋转 |
| run on a bank 银行挤兑 | run out 用完 | run-out time 停车时间 |
| runaway inflation 恶性通货膨胀 | running account 流水帐 | running board 踏脚板 |
| running broker 流动经纪人 | running costs 连续成本 | running days 连续工作日 |
| running gear 行走装置 | running-down clause 碰撞（责任）条款 | running-fit 动配合 |
| runway 跑道 | rust-inhibiting additive 防锈添加剂 | rust-inhibitor 防锈剂 |
| ryot 印度农民；佃农 |
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