净水 : 558 phrases in 45 subjects |
Agriculture | 7 |
Animal husbandry | 8 |
Architecture | 4 |
Automobiles | 5 |
Bridge construction | 9 |
Business | 1 |
Chemistry | 5 |
Commerce | 1 |
Corporate governance | 1 |
Cosmetics and cosmetology | 3 |
Desert science | 3 |
Drilling | 1 |
Earth sciences | 11 |
Ecology | 18 |
Economy | 4 |
Electric machinery | 4 |
Electronics | 33 |
Engineering geology | 21 |
Environment | 7 |
Exhibitions | 1 |
Finances | 4 |
Fish farming pisciculture | 1 |
General | 5 |
Genetics | 1 |
Geology | 1 |
Household appliances | 1 |
Hydroelectric power stations | 25 |
International trade | 3 |
Metallurgy | 23 |
Mining | 1 |
Nautical | 2 |
Nuclear and fusion power | 2 |
Oil / petroleum | 14 |
Pharmacology | 1 |
Project management | 1 |
Refrigeration | 2 |
Scuba diving | 2 |
Shipbuilding | 4 |
Space | 2 |
Technology | 274 |
Textile industry | 5 |
Thermal engineering | 1 |
Transport | 1 |
United Nations | 2 |
Water resources | 33 |