钻头的英文：
broach
drill

参考例句：
  • A power drill will chatter if the bit is loose.
    如果钻头松动，电钻会嘎嘎作响。
  • In drilling an oil well, mud is used to lubricate the cutting bit.
    钻油井时，泥浆被用来润滑钻头。
  • Drilling is performed with a rotating tool called a drill.
    钻孔是用一个称为“钻头”的旋转刀具进行的。
  • Get the special drill bit to bore the correct-size hole for the job.
    做这个活儿要拿个特殊的钻头来钻个大小合适的孔。
  • Trip up at once, pull the bit into the casing.
    立即起钻，将钻头提到套管内。
  • Carbide-tipped Morse taper shank drill
    硬质合金莫氏锥柄钻头
  • The cutting edge equations of the drill are derived and the profile of the drill cross section is given.
    本文推导了等前角钻头的切削刃方程，并给出了钻头的端面截形。
  • The drill may just miss the oil although it is near;on the other hand,it may strike oil at a fairly high level.
    钻头可能离油很近，但却失之交臂。而有时钻头可能在很浅处就碰上了油。
  • Drills with indexable inserts--Cylindrical shanks with a parallel flat
    可转位钻头用削平型直柄
  • The machine's drill busted. They have to stop to fix up a new one.
    机器的钻头破裂了，他们不得不停下来换新的。
broach是什么意思：
n. 叉子，钻头
v. 提出，钻孔，串在叉上
  • Her beloved broach was nowhere to be found.
    她心爱的饰针找不到了。
  • He broached the subject of a loan with his bank manager.
    他向银行经理提出贷款问题.
  • He will broach your suggestion to the board of directors.
    他将把你的建议提交董事会讨论。
  • She was at a loss when she lost her genuine diamond broach.
    当她丢掉真的钻石别针时，茫然不知所措。
  • Not knowing him too well, I hesitated to broach the subject to him.
    因为跟他不太熟悉，我没敢把问题向他提出来讨论。
drill是什么意思：
n. 钻头，钻孔机；操练，演习；条播沟
v. 钻（孔）；钻探；操练，演习；条播
  • The worker was drilling.
    此工人在用钻孔机钻孔。
  • Drilling is performed with a rotating tool called a drill.
    钻孔是用一个称为“钻头”的旋转刀具进行的。
  • Can you teach me the drill?
    你能教我正确的作法吗？
  • drill type burner
    钻孔型火口
  • The team is still drilling.
    钻探队还在钻探。

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