单词 | drop hammer |
释义 | drop hammernoun A large, heavy weight raised mechanically and allowed to drop, as used in drop-forging and piledriving.They are with young engineer Philip, from Cleveland, who has designed a trailer with a hydraulically-operated drop hammer that allows one person to fence off a field....
|
随便看 |
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。