求翻译：用户可选择按购电卡值或者按购电金额购电,其中按购电金额购电不找零，余额自动累积到下一次购电，两种防止售电员均按实收金额收取！！！是什么意思？

Users can choose according to the value or the purchase of electricity by power purchase card, the amount of power purchase, power purchase amount by which the purchase of electricity does not give change, the cumulative balance automatically to the next purchase of electricity, both to prevent the

Users can also opt for purchase of electricity or the purchase of electricity card value amount, of which the purchase of electricity purchase of electricity purchase of electricity rates, zero balance is not found automatically accrue to the next meeting, and purchase of electricity two prevent sal

The user may choose according to buys the electricity card value or according to buys the electricity amount to buy the electricity, in which according to buys the electricity amount to buy the electricity not to give change, the remaining sum accumulates automatically to next time buys the electric

Users can choose by purchasing card values or by purchasing the amount of electricity, which according to the purchase of electricity purchase amount does not change, balances are automatically accumulated to the next purchase of electricity, both to prevent the sale of electricity the paid amount c

Users can choose according to purchasing the electric card value or purchasing the electricity according to purchasing the electric amount, among them purchases the electricity and does not make change according to purchasing the electric amount, remaining sum accumulate get purchase electricity whi