 |
| |||
| 开关制动销 | |||
| switch- stop: 28 phrases in 9 subjects |
| Agriculture | 3 |
| Automobiles | 5 |
| Chemistry | 1 |
| Electric machinery | 2 |
| Electronics | 1 |
| Mechanic engineering | 1 |
| Shipbuilding | 2 |
| Space | 1 |
| Technology | 12 |
|
| |||
| 开关制动销 | |||
| switch- stop: 28 phrases in 9 subjects |
| Agriculture | 3 |
| Automobiles | 5 |
| Chemistry | 1 |
| Electric machinery | 2 |
| Electronics | 1 |
| Mechanic engineering | 1 |
| Shipbuilding | 2 |
| Space | 1 |
| Technology | 12 |