電力供應(yīng)的英文單詞（電力供應(yīng)的英文縮寫(xiě)）
InthelastLearn-It,welookedatdemandandinparticular,consumers'effectivedemandforvariousgoodsandservi...
供應(yīng)曲線(xiàn)
InthelastLearn-It,welookedatdemandandinparticular,consumers'effectivedemandforvariousgoodsandservi...