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干钻孔
meaning in Chinese
[工业] dry hole
Related Words
钻孔刀
钻孔配件
钻孔钻头
热力钻孔
排水钻孔
钻孔定心
钻孔取样
钻孔壁
构造钻孔
钻孔直径
干钻杆;空油管
干钻卡断岩心
干钻烧钻头
干钻柱
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