| |||
| 松开簧 | |||
| 分离回位弹簧 | |||
| 松开弹簧 | |||
| 释放弹簧 | |||
| 安全弹簧 | |||
| 放松弹簧 | |||
| 缓解弹簧; 松放弹簧; 复原弹簧 | |||
| 复位弹簧 | |||
|
release spring : 20 phrases in 5 subjects |
| Astronautics | 1 |
| Automobiles | 2 |
| Oil / petroleum | 1 |
| Rail transport | 3 |
| Technology | 13 |
| |||
| 松开簧 | |||
| 分离回位弹簧 | |||
| 松开弹簧 | |||
| 释放弹簧 | |||
| 安全弹簧 | |||
| 放松弹簧 | |||
| 缓解弹簧; 松放弹簧; 复原弹簧 | |||
| 复位弹簧 | |||
|
release spring : 20 phrases in 5 subjects |
| Astronautics | 1 |
| Automobiles | 2 |
| Oil / petroleum | 1 |
| Rail transport | 3 |
| Technology | 13 |