graduated tariff_电力英汉词典
graduated tariff
[电力英汉词典]
graduated tariffn.差别电费率
是什么意思，graduated tariff的解释，graduated tariff的翻译
n.差别电费率
graduated tariff_电力英汉词典graduated tariff
[电力英汉词典]
graduated tariff是什么意思，graduated tariff的解释，graduated tariff的翻译
