| Saturation vapor pressure 饱和蒸气压 |
screw driver 螺丝起子 |
Sealing material 封合材料 |
| Seals 封合 |
Sensitivity 灵敏度 |
Shaft seal 轴封合 |
| shaping & planing machine 刨床 |
Single-stage 单级 |
Sniffer probe 吸气探计 |
| Soldering 锡焊 |
Solubility 可溶性 |
Sorption trap 吸附阱 |
| Sources of gas 气体源 |
specific heat 比热 |
specific property 比性质 |
| specific volume 比容 |
specific weight 比重量 |
Spray probe 喷气探针 |
| Sputtering 溅射 |
Starting pressure 起动压力 |
state 状态 |
| Static expansion method 静态膨胀法 |
Stator 静子 |
Steady state condition 稳定状态 |
| Step seal 阶梯式封合 |
Sticking coefficient 黏着系数 |
Striation 停纹 |
| Suction 吸入 |
Supersonic 超声速 |
surroundings 外界 |
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