piston ring
| width
| piston ring | |
| avia. | 活塞杆 |
| chem. | 活塞密封圈 |
| compr. | 涨圈 |
| dril. | 活塞胀圈 |
| met. од. | 活塞环 |
| oil | 活塞环 |
| plast. | 活塞圈 |
| tech. | 压缩环; 胀圈 |
| width | |
| earth.sc. | 厚度 |
| hydroel.st. | 阔度; 宽度 |
| met. | 宽 |
| swim. | 池宽 |
| tech. | 幅度; 幅宽; 广度; 宽; 面阔 |
| |||
| 活塞杆 | |||
| 活塞密封圈 | |||
| 涨圈 | |||
| 活塞胀圈 | |||
| ★ 活塞环 | |||
| 活塞圈 | |||
| 压缩环; 胀圈 | |||
| 活塞胀圈; 活塞环 (圈) | |||
| |||
| 活塞环 | |||
|
piston ring : 372 phrases in 18 subjects |