【化】 气体分离器

排气口设油雾捕集器以消除排气油雾，轴封外面附集油措施防止轴封漏油外溢避免环境污染。

gas range

fault indication cable, filled with gas, oil

Gas Chromatograph(GC)

liquified gas density meter

pressure-gas filling fire extinguisher with pressure-gas filling

firedamp alarm【矿】;gas alarm【矿】;methanophone【矿】

natural gas odorant

fixed gas