暗 线: 122 phrases in 17 subjects |
Agriculture | 2 |
Air defense | 4 |
Architecture | 2 |
Automobiles | 7 |
Aviation | 2 |
Desert science | 1 |
Electronics | 5 |
General | 4 |
Hydroelectric power stations | 2 |
Information technology | 1 |
Metallurgy | 8 |
Oil / petroleum | 3 |
Pulp and paper industry | 1 |
Solar power | 1 |
Space | 4 |
Technology | 33 |
Textile industry | 42 |