砂层 : 515 phrases in 25 subjects |
Architecture | 6 |
Bridge construction | 14 |
Construction | 3 |
Desert science | 10 |
Drilling | 24 |
Earth sciences | 5 |
Ecology | 3 |
Electronics | 3 |
Engineering geology | 34 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 11 |
Geology | 13 |
Geophysics | 1 |
Hydroelectric power stations | 16 |
Industry | 1 |
Management | 1 |
Metallurgy | 4 |
Mining | 1 |
Oil / petroleum | 120 |
Outdoor activities and extreme sports | 1 |
Rail transport | 4 |
Soil science | 2 |
Space | 3 |
Technology | 232 |
Textile industry | 1 |