煤矿开采

  • un.coal mining
  • 网络Coal Mining Technology; MKKC; coal mine exploitation

煤矿开采煤矿开采

煤矿开采

coal mining

WorldWideScience.org Topics : C ... coal mines( 煤矿) coal mining( 煤矿开采) coal planers( 刨煤机) ...

Coal Mining Technology

部分术语中英对照... ... 力学学报 Acta Mechanica Sinica 煤矿开采 Coal Mining Technology 西北水电 Northwest Water Power ...

MKKC

2008版中文核心期刊要目总览(中) ... 煤矿开采 3煤矿机械 MKJX 9/10 煤矿开采 煤矿开采 MKKC 10/10 煤矿开采 煤炭工程 M…

coal mine exploitation

小煤矿开采,coal mining in small... ... ) mine extracting 煤矿开采 ) coal mine exploitation 煤矿开采 ) mine coal 开采煤矿 ...

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