?? ????? ??? ???? ????? ???? ??????? ??????? ????? ???? ????? ??????? ?????? ???? ????? ????? ???? ??????? ???? ????? ?????? ??????.Electrical energy bills are an important Think about mining profitability. Higher electrical energy rates can minimize or perhaps get rid of profits, Which is the reason assessing community Vitality expenditures is cri