基本解釋[經(jīng)濟學]可計量的效用英漢例句雙語例句A measurable service resource utility evaluation model is necessary to improve the service resource efficiency.為了提高業(yè)務資源的利用率，必須有一套可對業(yè)務資源利用率進行量化的評價模型。measurable utility更多例句專業(yè)釋義經(jīng)濟學可計量的效用