| 释义 |
ball bearing
基本英英近义反义例句
滚珠轴承
Noun:
bearings containing small metal balls近义词 roller bearing滚柱轴承needle bearing滚针轴承
Aball bearinghad bounced off the submarine's hull.潜艇船身上崩掉了一个滚珠轴承。
Large sheave mounted on sealed ball bearings for high efficiency.安装在密封滚珠轴承上的大型滑轮，有相当出色的效率。 |