... to be drilled and taped 钻孔攻丝 to be drilled out 钻出 to be milled and chamfered 铣槽倒角 ...
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Often, hydraulic jacks are required to remove the fitted bolts and sometimes they need to be drilled out.
对它们进行拆卸时经常要用到液压千斤顶，有时甚至还必须采用钻孔拆卸的办法。
Allows for the upper portion of the barrier to be drilled out, permitting pressure equalization across the tool before drilling out the upper slips.
—允许将工具的上部钻除，可以在钻除上卡瓦之前实现工具上下的压力平衡。
Five wells drilled in the 1970s turned out to be dry, as was a sixth in 2000.
上世纪70年代他们钻探了五口深井，结果都是干涸井，2000年钻探的第六口井亦是如此。
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