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твёрдое стекло | |||
твёрдое тугоплавкое стекло; стекло высокой твёрдости | |||
закалённое стекло | |||
тугоплавкое стекло |
hard glass: 20 phrases in 10 subjects |
Automobiles | 1 |
Building materials | 1 |
Electrical engineering | 1 |
Makarov | 2 |
Mass media | 1 |
Mechanic engineering | 5 |
Metrology | 2 |
Packaging | 2 |
Technology | 4 |
Transport | 1 |