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circuit boards : 86 phrases in 13 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 |
| Patents | 5 |
| Technology | 12 |
| Telecommunications | 3 |