 |
| 冲 钻: 622 phrases in 24 subjects |
| Agriculture | 2 |
| Architecture | 9 |
| Automobiles | 1 |
| Aviation | 1 |
| Bridge construction | 25 |
| Business | 1 |
| Coal | 2 |
| Construction | 7 |
| Drilling | 27 |
| Earth sciences | 7 |
| Ecology | 1 |
| Electronics | 12 |
| Engineering geology | 116 |
| Explosives and Explosive Ordnance Disposal | 21 |
| General | 3 |
| Hydroelectric power stations | 15 |
| Mechanics | 4 |
| Metallurgy | 6 |
| Oil / petroleum | 34 |
| Project management | 1 |
| Rail transport | 2 |
| Shipbuilding | 2 |
| Technology | 319 |
| Water resources | 4 |