 |
| |||
| crank drive; crank gear; crank mechanism; link mechanism; linkage system; linkage | |||
| transmission a manivelle: 7 短语, 1 学科 |
| 机械工程 | 7 |
|
| |||
| crank drive; crank gear; crank mechanism; link mechanism; linkage system; linkage | |||
| transmission a manivelle: 7 短语, 1 学科 |
| 机械工程 | 7 |