coal bed

  • na.煤层
  • 网络煤床;煤矿床;煤炭层

coal bedcoal bed

coal bed

煤层

矿业英语 - 豆丁网 ... coal basin 煤 田 coal bed 煤层 coal block 煤 柱 ...

煤床

煤床,coal... ... ) coal bed 煤床 ) coal bed 煤床,煤层 ) coal bed 煤矿床 ...

煤矿床

Coal char_翻译 ... 煤码头: coal terminal 煤矿床Coal bed 石煤: stone-like coal ...

煤炭层

钻井业专业词汇英语翻译打井 安信钻井 -... ... 酶 enzyme 煤炭层 coal bed 煤炭层气储层 coalbed methane reservoir ...

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