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Terms for subject Construction containing 钻进 | all forms | in specified order only
ChineseEnglish
分级 〔断续〕进给钻削附件step feed drill attachment
平巷隧道钻进挖凿机tunnel borer
水压〔液压〕进给式钻机auger with hydraulic feed
钢丝绳冲击钻进boring with line

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