控制 部件 : 121 phrases in 16 subjects |
Agriculture | 2 |
Air defense | 1 |
Automobiles | 3 |
Aviation | 6 |
Business | 2 |
Computers | 7 |
Electric machinery | 1 |
Electronics | 51 |
General | 1 |
Hydroelectric power stations | 1 |
Information technology | 4 |
Mathematics | 1 |
Project management | 1 |
Space | 12 |
Technology | 22 |
Telecommunications | 6 |