... test boring adj. (试钴的,钻探的) boring tower 钻塔 shot boring 钻粒钻进;钢粒钻孔 ...
基于146个网页-相关网页
... Hole drilling 打眼 ; 钻炮眼 ; 井孔钻进 ; 钻直井 drilling time 钻时 ; shot drilling 钢砂钻井 ; 钻粒钻进 ; 钻粒钻井 ...
基于114个网页-相关网页
... 钻刃：bit edge 钻粒钻进：chilled shot drilling 钻粒钻机：shot drill ...
基于84个网页-相关网页
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shot drilling
shot boring
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calyx boring
shot drilling
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