- beryllium-based material
- материал на основе бериллия
Авиасловарь. М.А.Левин. 2004.
beryllium-based material
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Beryllium — (pronEng|bəˈrɪliəm) is a chemical element with the symbol Be and atomic number 4. A bivalent element, beryllium is a steel grey, strong, light weight yet brittle alkaline earth metal. It is primarily used as a hardening agent in alloys, most… … Wikipedia
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