 |
| |||
| hitch arm; power arm | |||
| 动力臂: 15 phrases in 7 subjects |
| Agriculture | 1 |
| Life sciences | 1 |
| Molecular genetics | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Swimming | 2 |
| Technology | 8 |
|
| |||
| hitch arm; power arm | |||
| 动力臂: 15 phrases in 7 subjects |
| Agriculture | 1 |
| Life sciences | 1 |
| Molecular genetics | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Swimming | 2 |
| Technology | 8 |