dry gas 干煤气; 干气; 干燥的气体; 干燥气体 explosive limit of flammable gas 防爆型磁阀; 可燃气体的爆炸限 .
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我告诉侦探，不，那不是我干的。我出门前没有打开煤气。
I tell the detective, no, I did not leave the gas on and then leave town.
介绍了锰硅合金生产中进行煤气干式净化存在的问题及解决途径。
It introduces the problems existing in gas dry cleaning from MnSi production as well as its measures.
对稀油密封干式煤气柜的制作与安装，进行了技术性总结；
The make and construction technique of thin oil sealing dry gas tank are concluded.
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