Terms for subject Oil and gas containing wear out

English	Russian
wear-out effect	влияние износа
wear-out factor	фактор износа
wear-out factor	коэффициент износа
wear-out failure rate	интенсивность износовых отказов
wear-out histogram	гистограмма износа
wear-out of bit	износ долота
wear-out time	наработка до износа