 |
| 电源线: 86 phrases in 20 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Automobiles | 4 |
| Aviation | 5 |
| China | 1 |
| Drilling | 2 |
| Earth sciences | 2 |
| Electric machinery | 1 |
| Electronics | 20 |
| General | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 5 |
| Metallurgy | 3 |
| Oil / petroleum | 2 |
| Project management | 1 |
| Rail transport | 1 |
| Risk Management | 1 |
| Space | 5 |
| Technology | 24 |
| Telecommunications | 4 |