 |
| 钻具: 628 phrases in 26 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Automobiles | 4 |
| Aviation | 6 |
| Bridge construction | 2 |
| Compressors | 1 |
| Computer numerical control | 3 |
| Construction | 1 |
| Drilling | 194 |
| Earth sciences | 9 |
| Electric machinery | 2 |
| Engineering geology | 17 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 12 |
| Hydroelectric power stations | 2 |
| Jewelry | 1 |
| Life sciences | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 1 |
| Mechanics | 10 |
| Metallurgy | 2 |
| Oil / petroleum | 148 |
| Plastics | 2 |
| Project management | 1 |
| Shipbuilding | 1 |
| Technology | 204 |