.
| O-ring o-型环 |
Oil consumption 油消耗 |
Oil filter 滤油气 |
| Oil free vacuum 无油气真空 |
Oil mist filter 除油雾器 |
Oil seperator 油分离器 |
| Oil-sealed rotary pump 油回转邦浦 |
open system 开放系统 |
Out gassing rate 逸气率 |
| Outgassing 逸气 |
Outlet pressure 排气口压力 |
Overpressure 过压 |
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