![]() |
信令网络 | |
commun. railw. | signaling network |
分析系统 | |
auto. | analytical train |
earth.sc. | analysis system |
| |||
signaling network |
信令网络 : 40 phrases in 7 subjects |
Air defense | 1 |
Aviation | 1 |
Computer networks | 19 |
Electronics | 15 |
Information technology | 1 |
Space | 1 |
Telecommunications | 2 |