 |
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| cross-bar exchange | |||
| 纵 横 制交换: 14 phrases in 7 subjects |
| Communications | 1 |
| Electronics | 2 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Space | 1 |
| Technology | 7 |
|
| |||
| cross-bar exchange | |||
| 纵 横 制交换: 14 phrases in 7 subjects |
| Communications | 1 |
| Electronics | 2 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Space | 1 |
| Technology | 7 |