势 垒 : 206 phrases in 14 subjects |
Aviation | 3 |
Baseball | 1 |
Chemistry | 5 |
Electronics | 132 |
General | 3 |
Information technology | 3 |
Metallurgy | 14 |
Nuclear physics | 2 |
Oil / petroleum | 1 |
Semiconductors | 3 |
Space | 7 |
Superconductivity | 1 |
Technology | 26 |
Telecommunications | 5 |