 |
| 触发 电 路: 68 phrases in 16 subjects |
| Agriculture | 1 |
| Air defense | 7 |
| Aviation | 5 |
| Business | 1 |
| Construction | 2 |
| Electric machinery | 1 |
| Electronics | 13 |
| General | 2 |
| Information technology | 3 |
| Metallurgy | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 23 |
| Telecommunications | 2 |