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氧气开关
meaning in English
oxygen control knob
Examples
Go up , before coming off work , switch of inspection door , window , water , report , oxygen and attract implement conduit
上、下班前,检查门、窗、水、电、
氧气开关
及吸引器管道等。
Related Words
排气氧气
氧气管道
三氧气
氧气拖车
氧气监视器
氧气炼钢
氧气筒
氧气喷管
氧气流
氧气转炉
氧气净化面膜
氧气炬
氧气空气稀释器
氧气孔
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