气体装置 meaning in English

gas installation

Manually operated gas valves for gas appliances
气体装置的人工控制气体阀
Gas unit heaters and gas - fired duct furnaces same as cga 2 . 6
气体装置加热器和燃气管道炉
Registered gas installation contractor
注册气体装置承造商
Valves for gas installations ; straight pattern taps with compression fitting
气体装置阀.带压紧接头的直通型龙头
Gas unit heaters ; addenda
气体装置加热器.补充件

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