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| lense-related; lenticular | |||
| lenticular: 66 phrases in 12 subjects |
| Chemistry | 2 |
| Earth sciences | 4 |
| Electronics | 1 |
| Information technology | 1 |
| Life sciences | 1 |
| Mechanic engineering | 1 |
| Medical | 49 |
| Metallurgy | 2 |
| Meteorology | 2 |
| Radio | 1 |
| Technology | 1 |
| Transport | 1 |
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