| |||
| 切断按钮 | |||
| 断开按钮 | |||
| |||
| 脱位旋钮 | |||
|
off- button : 12 phrases in 10 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Communications | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Plastics | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 2 |
| Textile industry | 2 |
| |||
| 切断按钮 | |||
| 断开按钮 | |||
| |||
| 脱位旋钮 | |||
|
off- button : 12 phrases in 10 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Communications | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Plastics | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 2 |
| Textile industry | 2 |