英语词典矿业英语

jet piercer

jet piercer

翻译:火力钻孔机

同义词

1)jet piercer,火力钻孔机2)thermal rig,火力钻机3)thermodriller,电力钻孔机4)water boring dril,水力喷射钻孔机5)downhole motor drill,孔底动力钻机6)Piercing reaming,火钻扩孔

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