泥质岩 : 184 phrases in 18 subjects |
Agriculture | 2 |
Architecture | 2 |
Bridge construction | 6 |
Chemistry | 1 |
Desert science | 10 |
Drilling | 17 |
Earth sciences | 3 |
Electronics | 1 |
Engineering geology | 10 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 10 |
Geology | 7 |
Geophysics | 3 |
Hydroelectric power stations | 9 |
Metallurgy | 1 |
Oil / petroleum | 40 |
Technology | 59 |
United Nations | 1 |