干流: 317 phrases in 36 subjects |
Agriculture | 15 |
Air defense | 2 |
Animal husbandry | 11 |
Arabic language | 1 |
Artificial intelligence | 2 |
Automobiles | 6 |
Aviation | 4 |
Business | 2 |
Chemistry | 28 |
Communications | 2 |
Compressors | 1 |
Construction | 1 |
Desert science | 4 |
Drilling | 1 |
Earth sciences | 1 |
Ecology | 5 |
Electric machinery | 2 |
Electricity | 1 |
Electronics | 9 |
Engineering geology | 2 |
General | 6 |
Hydroelectric power stations | 3 |
Metallurgy | 24 |
Multimedia | 1 |
Oil / petroleum | 18 |
Pharmacology | 4 |
Plastics | 10 |
Rail transport | 2 |
Refrigeration | 3 |
Shipbuilding | 7 |
Space | 2 |
Technology | 132 |
Telecommunications | 1 |
Textile industry | 1 |
United Nations | 1 |
Wind Energy | 2 |