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сила освещения | |||
освещённость |
Beleuchtungsstärke : 24 phrases in 10 subjects |
Construction | 3 |
Electronics | 4 |
Geophysics | 1 |
Lighting other than cinema | 1 |
Medical | 1 |
Optics branch of physics | 2 |
Quantum electronics | 1 |
Radio | 2 |
Table tennis | 1 |
Technology | 8 |