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电子 元 件 : 86 phrases in 19 subjects |
Air defense | 1 |
Automobiles | 2 |
Aviation | 15 |
Business | 4 |
Cryptography | 1 |
Earth sciences | 1 |
Ecology | 3 |
Economy | 1 |
Electronics | 30 |
General | 8 |
Geophysics | 2 |
Polymers | 1 |
Project management | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 9 |
Telecommunications | 1 |
United Kingdom | 2 |
United States | 1 |