运行 时间 : 120 phrases in 27 subjects |
Agriculture | 1 |
Architecture | 1 |
Automobiles | 10 |
Aviation | 5 |
Basketball | 1 |
Business | 1 |
Communications | 1 |
Compressors | 2 |
Computers | 1 |
Economy | 3 |
Electric machinery | 9 |
Electronics | 20 |
General | 1 |
Geophysics | 1 |
Hydroelectric power stations | 6 |
Information technology | 4 |
Metallurgy | 2 |
Military | 1 |
Mining | 1 |
Oil / petroleum | 2 |
Oil processing plants | 1 |
Rail transport | 4 |
Space | 11 |
Technology | 24 |
Telecommunications | 4 |
Textile industry | 1 |
Wind Energy | 2 |