coalbed methane drainage的意思|示意

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煤层气抽放

coalbed methane drainage的网络常见释义

煤层气排采 ...息关键词：韩城区块；煤层气排采；煤粉特征；主控因素 [gap=1063]Keywords : Hancheng area ；coalbed methane drainage ；pulverized coal characteristics ；controlling factors ..

coalbed methane drainage相关例句

Huainan coalfield is rich in coalbed methane resources and has large - scale coalmine methane drainage.