 |
| |||
| hinged pull-off steady arm; hinged pull-off steady arm in tension; pull-off steady arm; steady arm in tension | |||
|
zijwaartse trekpijp : 4 短语, 1 学科 |
| 运输 | 4 |
|
| |||
| hinged pull-off steady arm; hinged pull-off steady arm in tension; pull-off steady arm; steady arm in tension | |||
|
zijwaartse trekpijp : 4 短语, 1 学科 |
| 运输 | 4 |