 |
| 母岩: 253 phrases in 14 subjects |
| Agriculture | 5 |
| Animal husbandry | 1 |
| Architecture | 3 |
| Desert science | 7 |
| Drilling | 1 |
| Earth sciences | 13 |
| Engineering geology | 14 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 13 |
| Geology | 3 |
| Hydroelectric power stations | 10 |
| Metallurgy | 4 |
| Oil / petroleum | 18 |
| Technology | 160 |