So it's like my pulse is a little jack hammer, chiseling away till I get the shape I want.

所以我的脉搏就像一个小型的捶锤，一直敲打，直到我得到想要的形状。

Including dynamite, rock saws, jack hammers.

包括炸药、岩石锯、电钻。

So we use a special tool, called an airscribe, which is like a tiny jack hammer.

所以我们使用一种叫做 airscribe 的特殊工具，它就像一把微型千斤顶。