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.
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.
利用固定床干底气化器技术的煤气化重返舞台。
Coal gasification with the Fixed Bed Dry Bottom Gasifier technology is back on stage.
利用固定床干底气化器技术的煤气化重返舞台。
Coal gasification with the Fixed Bed Dry Bottom Gasifier technology is back on stage.
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