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| выпуклая линза | |||
| положительная линза; собирающая линза | |||
| convex lens: 31 phrases in 11 subjects |
| Astronomy | 3 |
| Electronics | 4 |
| General | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Measuring instruments | 1 |
| Medical appliances | 3 |
| Nanotechnology | 1 |
| Optics branch of physics | 1 |
| Physics | 1 |
| Technology | 13 |