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Terms for subject General containing backfill | all forms | exact matches only
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backfill blendзакладочная смесь (сайт Норникеля twinkie)
carbonaceous backfillкоксо-минеральный активатор (Carbonaceous backfill also known as Coke Breeze is calcined carbon. It is used to surround impressed current anodes to improve the efficiency of the anodes. The backfill increases the effective size of the anode giving a lower resistance to earth and is consumed at a predictable rate from the current discharge. – КМА Alexander Demidov)