... drill assembly 钻柱组合 drill out 钻出 drill stalling 钻进时转速减低 ...
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... 基岩措置惩罚 matrix treatment 钻穿 drill out 拌以及器 agitator ...
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Drill out cement 钻穿水泥
drill out tool 钻水泥塞工具
drill-out 清理井身 ; 钻出
Reverse out the drill pipe 反循环清洗钻杆
Carried Out Fire Drill 进行消防演习
·2,447,543篇论文数据,部分数据来源于NoteExpress
worm out , unthread
Drill out cement.
钻穿水泥。
youdao
Drill out the center of a bat and replace it with cork, you get a lighter, faster swing.
把球棒的中心挖空,用软木塞来代替,如此一来球棒会变轻,挥棒速度会变快。
The earth all things recovery, the grass from the earth drill out, this is the spring's eyebrows.
大地万物复苏,小草从土里钻出来了,这是春天的眉毛。
Allen said that in preparation for the storm, crews had pulled the drill string out, put a plug known as a "packer" in the casing pipe and filled the riser with seawater so the pipe would be stable.
CNN: STORY HIGHLIGHTS
They're not plausible because you simply cannot drill your way out of this problem.
WHITEHOUSE: Press Briefing
Last week, Donner put out drill results showing large massive and semi-massive sulphides from the McLeod Deep Zone.
FORBES: Donner Metals Receives Financial Support From Qu��bec, Production At Bracemac-McLeod Nearing
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