| |||
| 车载电话挂钩开关 | |||
| 挂机开关; 杠杆开关 | |||
| 钩键 | |||
| 挂钩开关 | |||
| 电话机的钩键; 叉簧 | |||
|
hook switch : 11 phrases in 3 subjects |
| Electricity | 1 |
| Technology | 4 |
| Telecommunications | 6 |
| |||
| 车载电话挂钩开关 | |||
| 挂机开关; 杠杆开关 | |||
| 钩键 | |||
| 挂钩开关 | |||
| 电话机的钩键; 叉簧 | |||
|
hook switch : 11 phrases in 3 subjects |
| Electricity | 1 |
| Technology | 4 |
| Telecommunications | 6 |