调心 | |
sport. med. | adjust heart |
滚珠 轴承 | |
archit. | antifriction bearing |
滚珠轴承 | |
dril. | ball bearings |
ecol. | ball-bearing; ball-race bearing |
el. | multiball bearing |
tech. | ball bearing; anti-friction bearing; bail-race bearing; spot contact bearing |
| |||
adjust heart |
调心 : 351 phrases in 56 subjects |