Power hammer
01
动力锤, 机械锤
a heavy-duty mechanical tool used in metalworking that delivers powerful and repetitive blows to shape or forge metal
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
power hammers
例子
In the metal shop, a power hammer was used to flatten the steel into thin sheets.
在金属车间，使用了一个动力锤将钢压平成薄片。
