 |
| |||
| trunk line service; long distance communications | |||
| long-haul communications | |||
| telecommunication | |||
| long-distance communication; long-distance traffic; toll communication | |||
| long distance communication | |||
| long-haul communication (long-haul communication 的原意为性能更高，距离更远,业务量更大的长途通信) | |||
| |||
| long-distance communications network | |||
| 长途 通信: 39 phrases in 12 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Aviation | 3 |
| Business | 4 |
| China | 1 |
| Communications | 5 |
| Electronics | 5 |
| General | 1 |
| Information technology | 2 |
| Space | 4 |
| Technology | 8 |
| Telecommunications | 4 |