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钻孔竖井
meaning in English
drilled shaft
Related Words
竖井延深
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
钻孔试样
钻孔梳形压力环
钻孔双轴光弹仪
钻孔水力循环系统
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