contact arm是什么意思_contact arm的用法_翻译_读音

- 接触臂
英英释义
Noun:

contact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet
近反义词
【近义词】

wiper arm 弧刷臂,接帚臂...

wiper 雨刷
临近单词

contacts contact contact ratio contact panel contact print contactor cam contact angle contact paper contactstress contact blast contact wires contact plate