oxygen gauge造句

These gauges are designed for measuring the pressure of medium oxygen , acetylene , co2 and argon . the oxygen gauge must not touch oil
气体压力表适用测量氧气、乙炔、二氧化碳、氩气等介质的压力，氧气表要求严禁接触一切含油成分的液体和气体。
These gauges are designed for measuring the pressure of medium oxygen , acetylene , co / 2 and argon . the oxygen gauge must not touch oil
气体压力表适用测量氧气、乙炔、二氧化碳、氩气等介质的压力，氧气表要求禁接触一切含油成份的液体和气体。
It's difficult to find oxygen gauge in a sentence. 用oxygen gauge造句挺难的