 |
| |||
| start and stop lever | |||
| 启闭杆: 13 phrases in 6 subjects |
| Automobiles | 1 |
| Electronics | 1 |
| General | 1 |
| Hydraulics | 3 |
| Hydroelectric power stations | 2 |
| Technology | 5 |
|
| |||
| start and stop lever | |||
| 启闭杆: 13 phrases in 6 subjects |
| Automobiles | 1 |
| Electronics | 1 |
| General | 1 |
| Hydraulics | 3 |
| Hydroelectric power stations | 2 |
| Technology | 5 |