中文翻译与英英解释

n.
轻型凿岩机；风镐，气锤。

a hammer driven by compressed air
同义词：air hammer, pneumatic hammer,

例句与用法

A city road must be broken up by jackhammers .
城市道路必须用风镐掘开。

He ' s behind the bricks ! jackhammer
他在砖墙后面，打透它！

So they bring in a jackhammer ,
他们拿来了手提钻枪

Boy , give me the jackhammer
小伙子把手提钻给我

A system or device for doing work , as an automobile or a jackhammer , together with its power source and auxiliary equipment
机械系统用来工作的系统或装置，如汽车或手持式凿岩机，包括其动力源和辅助设备