circuit board: 81 phrases in 12 subjects |
Communications | 1 |
Computers | 7 |
Earth sciences | 4 |
Electrical engineering | 1 |
Electronics | 8 |
General | 7 |
Information technology | 12 |
Measuring instruments | 2 |
Microelectronics | 23 |
Optics branch of physics | 1 |
Technology | 12 |
Telecommunications | 3 |