 |
| |||
| 总线电路 | |||
| bus circuit: 13 phrases in 6 subjects |
| Aviation | 1 |
| Electronics | 4 |
| Hydroelectric power stations | 3 |
| Rail transport | 2 |
| Space | 1 |
| Technology | 2 |
|
| |||
| 总线电路 | |||
| bus circuit: 13 phrases in 6 subjects |
| Aviation | 1 |
| Electronics | 4 |
| Hydroelectric power stations | 3 |
| Rail transport | 2 |
| Space | 1 |
| Technology | 2 |