 |
| |||
| 并联开关 | |||
|
parallel switch : 11 phrases in 6 subjects |
| Communications | 1 |
| Compressors | 1 |
| Electric machinery | 1 |
| Space | 1 |
| Technology | 6 |
| Telecommunications | 1 |
|
| |||
| 并联开关 | |||
|
parallel switch : 11 phrases in 6 subjects |
| Communications | 1 |
| Compressors | 1 |
| Electric machinery | 1 |
| Space | 1 |
| Technology | 6 |
| Telecommunications | 1 |