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投影 仪 : 148 phrases in 22 subjects |
| Advertising | 2 |
| Agriculture | 3 |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 5 |
| Construction | 2 |
| Earth sciences | 2 |
| Electronics | 12 |
| Engineering geology | 1 |
| Exhibitions | 2 |
| General | 9 |
| Geology | 1 |
| Metallurgy | 4 |
| Multimedia | 3 |
| Navigation | 1 |
| Oil / petroleum | 4 |
| Polymers | 1 |
| Radio | 1 |
| Remote sensing | 1 |
| Shipbuilding | 1 |
| Space | 12 |
| Technology | 79 |
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