The valve AB fails closed in the hot water supply line.
Russian translation: неоткрытие клапана ab на линии подачи горячей воды
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19:05 Sep 1, 2008
English to Russian translations [PRO] Tech/Engineering - Petroleum Eng/Sci / Pumping
English term or phrase:The valve AB fails closed in the hot water supply line.
Просьба подсказать правильный перевод предложения, обратив внимание на сочетание ***fails closed***.