 |
| |||
| pressure arm; pressure bar; pressure spring | |||
| compression spring; open-coil spring | |||
|
molla di compressione : 7 短语, 2 学科 |
| 农业 | 1 |
| 机械工程 | 6 |
|
| |||
| pressure arm; pressure bar; pressure spring | |||
| compression spring; open-coil spring | |||
|
molla di compressione : 7 短语, 2 学科 |
| 农业 | 1 |
| 机械工程 | 6 |