水钻的英文：
a hydraulic drill

参考例句：

Drill cement with seawater and then displace the new mud into the hole as drilling out of the casing shoe.
用海水钻水泥塞，钻到套管鞋时替入泥浆。

hydraulic是什么意思：
adj. 液压的；水力的；水力学的

Hydraulic jack including hydraulic press and hydraulic press.
液压千斤顶包括水压机和油压机。

hydraulic plumbing system
液压管路系统

Solenoid valves (air and hydraulic) plus air and hydraulic accessories.
压缩空气、液压系统的电磁阀及辅助设备

The property itselfDthe hydraulic conductivityDdoes not change
它本身的性质，即水力传导性并没有发生变化。

Originally it was the safety valve for a hydraulic plant
它最早是一家水电厂的安全闸阀。

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。