电费: power rate; electric charge单: singular number fate; destin ...电费率: electric rate; electricity rate; power rate核电费: nuclear power cost水电费: elect,water&gas; utilities; water and electricity expenses邮电费: postage (expenses); postage and phone/fax expense; postage&stamps收费单: pay demand note水费单: water bill运费单: fb freight bill; freight bill(freight notes); freight charges; freight notes电费规定: electric rate schedule动力电费: electric power charge房屋水电费: utilities分级电费制: step tariff峰谷电费: peak electricity fee复电费已付: reply paid回电费付讫: response paid回电费巳付: reply paid回电费已付: response paid级差电费制: step meter rate煤气及电费: heat,light and power商用电费率: commercial tariff收水电费: collect water and electricity bills输电费用: transmission cost需量电费: demand charge应付电费: liability for light and power