声屏 : 55 phrases in 15 subjects |
Architecture | 3 |
Automobiles | 3 |
Aviation | 2 |
Bridge construction | 1 |
China | 1 |
Ecology | 1 |
Electric machinery | 1 |
Electronics | 1 |
General | 1 |
Information technology | 2 |
Metallurgy | 2 |
Nautical | 1 |
Rail transport | 14 |
Technology | 21 |
Telecommunications | 1 |