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1·We can reduce our overall drill bit production costs by devoting the Cookville factory entirely to drill bit production.

我们可以通过把 Cookville 工厂全部投入到钻头生产中来降低钻头生产成本。

2·The drill bit breaks through the wall and he smiles.

当钻头钻通了墙后，他高兴地笑了。

3·To deepen a wellbore with the drill bit. To drill ahead.

用钻头加深井眼，往深处钻进。

4·Are resharpened drill bit inspected and identified prior to use?

再次研磨的钻咀是否在使用前进行检验与确认？

5·Another probe, this one with a spinning drill bit at the tip, appears.

另外一个探针，顶端有一个纺纱一样的钻头。

6·Low sprang force, May avoid the milling cutter or the drill bit break.

弹簧力较小，可避免小铣刀或钻头断裂。

7·With Tools: Did you notice your honey lost or broke his diamond drill bit?

工具：你的爱人的金刚石钻头丢了或者坏了，你发现了吗？

8·A drill bit used for obtaining core samples in concrete or rock formations.

钻头被用来在水泥或岩层获取岩芯样品。

9·Also in development are new drilling muds that cool the drill bit during operation.

新的钻探泥浆(用于在操作时冷却钻头)也在开发中。

10·The resistivity measured at the drill bit by a measurements-while-drilling (MWD) tool.

利用随钻测井仪（MWD）在钻头附近地层测量的电阻率。