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высококачественное стекло флинт или крон для линз объективов | |||
оптическое стекло |
optical glass: 78 phrases in 10 subjects |
Cables and cable production | 44 |
Computer networks | 2 |
Construction | 5 |
Makarov | 1 |
Mass media | 5 |
Nanotechnology | 2 |
Optics branch of physics | 1 |
Silicate industry | 10 |
Technology | 7 |
Telecommunications | 1 |