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5. Gas drainage efficiency improvement by increasing coalbed permeability using waterjet cutting system

Gas drainage efficiency improvement by increasing coalbed permeability using waterjet cutting system

来源 :煤炭学报（英文版） | 被引量 : 0次 | 上传用户：okzhi

【作 者】

：

LU Ting-kan ZHOU Ting-yang YU Hong 

【机 构】

：

School of Energy Science and Engineering,Henan Polytechnic University,Jiaozuo 454000,China;Rujigou C

【出 处】

：

煤炭学报（英文版）

【发表日期】

：

2010年2期

【关键词】

：

permeability coalbed gas drainage waterjet longwalling 

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