 |
| |||
| manually operated change-over switch | |||
| hand selector switch | |||
| 手动选择开关: 3 phrases in 3 subjects |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
|
| |||
| manually operated change-over switch | |||
| hand selector switch | |||
| 手动选择开关: 3 phrases in 3 subjects |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |