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| линзаконденсор; сводящая линза | |||
| коллективная линза; конденсаторная линза; собирающая линза; конденсорная линза; положительная линза | |||
| 聚光透镜: 15 phrases in 4 subjects |
| Electronics | 3 |
| General | 3 |
| Physics | 1 |
| Technology | 8 |
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