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CBM cavity completion
释义
CBM cavity completion
Encyclopedia
工学
煤层气洞穴完井
释
CBM cavity completion
煤层气洞穴完井
利用人工造穴方法,使完井段煤层部位崩落、垮塌,形成一个稳定的煤层大洞穴的工作。
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UNCTAD/ICC Rules for Multimodal Transport Documents
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undamped
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undec-
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undecidability theorem
undecidable
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