This is one of the drill bits.

这是其中一钻头。

Ove goes to get his box of drill bits.

欧维拿来装钻头的盒子。

Of course, you already knew that when you bought me this princess-cut drill bit.

当然了，这点早在你给我买这枚公主方钻头戒时就悟透了。

Then, like a surgeon gazing down on his instruments, his eyes move searchingly over his drill bits.

如同外科大夫用眼睛选手术刀，他用眼睛选钻头。

Oh, no, not at all. No, we, uh, found a place online that, uh, repurposes diamond drill bits.

不，一点都不贵。我们在网上找到一家店刚石钻头改成钻石。

Shakes his head, decides that it doesn't feel at all right, and changes the drill bit.

摇摇头，感觉不对头，换钻头。

He goes to his toolshed, gets out his hammer-action drill and his box of drill bits.

于是他走进自己的储藏室，拿出冲击钻和一盒钻头。

You can see in closed-loop systems how useful it is to be able to turn and steer that drill bit, right?

你可以看到，在闭路系统中，若转动、控制钻头就会很有帮助，是吗？

They've got two tails and a drill bit for head.

它们有两条尾巴头上有钻。

The purpose of a drill -- and the all-important " drill bit" -- this will go in here.

钻孔的目的——以及最重要的“钻头”——放在此处。

We call the little piece of metal that you use to drill into a wall a " drill bit" .

我们您用来在墙上钻孔的小属片称为“钻头”。

So the drill bit attaches to the drill, and this is used to make a hole.

所以钻头连接到钻头上，这是用来打孔的。

Puts back the hammer-action drill and the drill bits in their cases then goes out and puts everything back in the shed.

把冲击钻和钻头都收进盒子，出门把所有东西都放回储藏室。

So " drill" is the machine like this, and the " drill bit" is the actual thing that's going to make a hole.

所以“钻头”就是这样的机器，而“钻头”就是要打孔的实际东西。

Technologies like directional drilling, where no longer we can just drill straight down, but instead we can actually turn and steer drill bits to reach very precise and specific locations in the subsurface, miles underground.

像导向钻掘这种技术，当我们无法直直向下钻掘时，我们可以改换成转动并控制钻头，非常精确地到达地下数英里的确切位置。