roughly cleaned gas 粗洗煤气 ; 粗略净化气体
finally cleaned gas 最终净化气体
cleaned by gas 气体擦拭
hot gas cleaned an 热煤气净化
Bag selection improvement of hanging structure, temperature control of the half-cleaned gas, dust transporting and dumping, reverse-blowing for dust cleaning are emphasized.
对滤袋选择及吊挂结构的改进以及半净煤气温度控制、输卸灰和反吹清灰等的改进作了重点论述。
The oil and gas producer maintains that it cleaned up any pollution for which it was responsible and that it has been unfairly targeted.
这家石油和天然气生产商坚称它已将应该由它负责任的污染清理干净了，但是被不公正地当作了诉讼的目标。
The tars must be cleaned out and the gas compressed to 20 to 70 atmospheres of pressure.
把煤焦油分离掉之后，剩余的混合气体要制成20~70个大气压的压缩气体，然后让压缩气体流经一种特殊的催化剂。
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