| |||
跟踪控制 | |||
统调控制 |
tracking control : 65 phrases in 13 subjects |
Air defense | 4 |
Artificial intelligence | 1 |
Automobiles | 3 |
Aviation | 15 |
Earth sciences | 4 |
Electronics | 14 |
General | 2 |
Information technology | 1 |
Metallurgy | 1 |
Shipbuilding | 2 |
Space | 14 |
Technology | 3 |
Telecommunications | 1 |