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光亮 度 : 88 phrases in 20 subjects |
| Architecture | 2 |
| Automobiles | 4 |
| Aviation | 6 |
| Chemistry | 1 |
| Construction | 2 |
| Earth sciences | 3 |
| Electronics | 7 |
| Geophysics | 1 |
| Lighting other than cinema | 2 |
| Metallurgy | 6 |
| Multimedia | 1 |
| Oil / petroleum | 3 |
| Physics | 1 |
| Project management | 1 |
| Shooting sport | 1 |
| Space | 3 |
| Steel production | 1 |
| Technology | 41 |
| Telecommunications | 1 |
| Textile industry | 1 |
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