ball bearing

ball bearing读音音标

英 [bɔ:l ˈbɛəriŋ]

美 [bɔl ˈbɛrɪŋ]

ball bearing意思解释

n.

滚珠，球轴承，滚球轴承；

变形

复数：ball bearings

英英释义

n.

bearings containing small metal balls

同义词：needle bearingroller bearing

双语例句

A ball bearing had 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。