主控制器: 64 phrases in 14 subjects |
Artificial intelligence | 1 |
Automobiles | 3 |
Aviation | 18 |
Computers | 2 |
Electric machinery | 1 |
Electronics | 15 |
Exhibitions | 1 |
Information technology | 2 |
Multimedia | 1 |
Nautical | 1 |
Navigation | 1 |
Refrigeration | 1 |
Space | 4 |
Technology | 13 |