n. 气锤；手持式凿岩机；风锅
jackhammer /ˈdʒækˌhæmə/
可数名词 A jackhammer is a large hammer, powered by compressed air, that is used for breaking up rocks and other hard material. 手提钻
Outside a jackhammer was pounding away at a particularly stubborn piece of concrete.
在外头，一个手提钻正在猛打一块特别坚硬的混凝土块。
a hammer driven by compressed air
同义词： air hammer / jackhammer / pneumatic hammer
风锅
手持式风钻
... 手触球：hand ball 手持式风钻;风锅(风炮)：jack-hammer 手部护理：hand care ...
... 手触球：hand ball 手持式风钻;风锅(风炮)：jack-hammer 手部护理：hand care ...
... jack-engine ==> 小型蒸汽机 jack-hammer ==> 气锤 jack-head pump ==> 随动泵,副泵 ...
气锤；手持式凿岩机；风锅
But it does not add up to a case for taking a jack-hammer to the Reagan coalition.
但这当然不是说要去瓦解始于里根时期的共和党联盟。
It will cost a fortune to add them now; we'll have to jack-hammer up concrete,and rip open walls.
现在把他们加上去会花很多钱；我们得浇注水泥，敲开墙。
At best, it is a jack-hammer solution to an Emily Post problem.