- radius to thickness ratio
- отношение радиуса к толщине (оболочки и т. п.)
Англо-русский строительный словарь. 2013.
Англо-русский строительный словарь. 2013.
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T:R — thickness to radius [ratio] … Medical dictionary
T:R — • thickness to radius [ratio] … Dictionary of medical acronyms & abbreviations
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