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。

youdao

I was just able to fit my drill and 6-inch bit between the studs.

使用电钻时板墙筋之间的空隙刚刚能容下6英寸的钻头。

youdao

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.

为了突破第一层地壳，船员们使用底部装有11英寸宽的钻头的钢管。

youdao

Those deep water rigs use an enormous amount of diesel fuel to turn the drill bit, and also resist the force that is turning the drill bit and would otherwise force the platform to start turning in the opposite direction.

FORBES: Petroleum Balance

Drilling under Plan A will stop this weekend once the drill bit reaches 1, 247 feet (380 meters), then the drill will receive scheduled maintenance before resuming early next week, engineer Rene Aguilar said.

CNN: STORY HIGHLIGHTS

The hole under way is the excavation hole, where the drill bit will be placed.

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