 |
| |||
| circuit switching; line switching | |||
| 线路转接: 12 phrases in 6 subjects |
| Electronics | 4 |
| Information technology | 1 |
| Multimedia | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 3 |
|
| |||
| circuit switching; line switching | |||
| 线路转接: 12 phrases in 6 subjects |
| Electronics | 4 |
| Information technology | 1 |
| Multimedia | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 3 |