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hard glassstresses
chem. твёрдое стекло
construct. твёрдое тугоплавкое стекло; стекло высокой твёрдости
el. закалённое стекло
tech. тугоплавкое стекло
hard glass: 20 phrases in 10 subjects
Automobiles1
Building materials1
Electrical engineering1
Makarov2
Mass media1
Mechanic engineering5
Metrology2
Packaging2
Technology4
Transport1