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亮 点: 44 phrases in 17 subjects |
Advertising | 1 |
Agriculture | 1 |
Air defense | 1 |
Architecture | 2 |
Automobiles | 7 |
Construction | 1 |
Electronics | 2 |
General | 7 |
Geophysics | 1 |
Lighting other than cinema | 1 |
Oil / petroleum | 4 |
Optics branch of physics | 1 |
Project management | 1 |
Space | 1 |
Technology | 11 |
Textile industry | 1 |
Watchmaking | 1 |