闸门: 1528 phrases in 50 subjects |
Agriculture | 11 |
Air defense | 2 |
Animal husbandry | 1 |
Architecture | 18 |
Automobiles | 8 |
Aviation | 3 |
Bridge construction | 2 |
Business | 1 |
Chemistry | 1 |
Compressors | 2 |
Computer numerical control | 1 |
Construction | 16 |
Dermatology | 1 |
Drilling | 9 |
Earth sciences | 6 |
Ecology | 4 |
Economy | 2 |
Electric machinery | 5 |
Electronics | 81 |
Engineering geology | 4 |
Environment | 1 |
General | 31 |
Hydraulics | 13 |
Hydroelectric power stations | 316 |
International trade | 2 |
Life sciences | 1 |
Mechanic engineering | 3 |
Metallurgy | 58 |
Military | 1 |
Nautical | 2 |
Nuclear and fusion power | 2 |
Oil / petroleum | 21 |
Oil processing plants | 1 |
Pest control | 2 |
Plastics | 2 |
Port facilities | 5 |
Radio | 4 |
Rail transport | 1 |
Refrigeration | 2 |
Security systems | 1 |
Semiconductors | 2 |
Shipbuilding | 2 |
Space | 5 |
Sports | 4 |
Steel production | 1 |
Technology | 817 |
Telecommunications | 2 |
Transport | 5 |
Water resources | 40 |
Wind Energy | 3 |