光电 二 极管 : 146 phrases in 14 subjects |
Agriculture | 2 |
Air defense | 1 |
Automobiles | 1 |
Aviation | 1 |
Earth sciences | 2 |
Electronics | 84 |
General | 5 |
Information technology | 2 |
Multimedia | 1 |
Polymers | 2 |
Semiconductors | 1 |
Space | 7 |
Technology | 32 |
Telecommunications | 5 |