drill bit

基本解釋

Drill your holes using a drill bit that is the same diameter as your screws.
用鉆機(jī)鉆出和你的螺絲一樣口徑的洞。
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Assemble Drill To break through the first layer of crust, the crew deploys a steel pipe with an 11-inch-wide drill bit at the bottom.
為了突破第一層地殼，船員們使用底部裝有11英寸寬的鉆頭的鋼管。
This grove was once home to theoldest known bristlecone, Prometheus, but in 1964, a graduate student namedDonald Rusk Currey was studying tree ring data and got his drill bit stuck inthe tree.
這片松林中曾經(jīng)長有最為長壽的稱為普羅米修斯的針毬松，但是在1964年，一名叫唐納德?拉斯克?柯里的研究生在采集樹的年輪數(shù)據(jù)時將鉆齒卡在了樹干中。

Of the mass man, the automated turbine and drill bit and bore, yes?
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It has good cash flow generation and upside potential from the drill bit.
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"One of the things BP hasn't gotten credit for is how successful they've been with the drill bit, " he says.
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