trigger oxygen valve 供氧开关活门 ; 释义供氧开关活门
LIT oxygen valve 进口氧气减压阀
torch oxygen valve 焊枪氧气阀
liquid oxygen valve 液氧阀门
automatic oxygen safety valve 自动氧气安全阀
oxygen cleaned valve 洁净的氧阀
valve for oxygen 氧气阀门
OXYGEN REDUCING VALVE 氧气减压阀
Oxygen valve to use (1) according to the different application requirements, oxygen valve has many specifications.
氧气减压阀的使用方法(1)按使用要求的不同，氧气减压阀有许多规格。
Oxygen flows through the pressure reducing regulator and shut off valve to the masks.
氧气通过减压调节器和关断活门流向氧气面罩。
When a ball valve is closed in periods of inactivity, the bleach will decompose over time liberating oxygen gas.
当球阀在不工作期间关闭，经过一段时间，漂白剂将分解并释放出氧气。
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