基本解釋[經(jīng)濟學]關(guān)稅折扣英漢例句雙語例句As an appendix, chapter six presents the discount model of main tariff packages in fixed network carries.第六章以附錄的形式介紹了固網(wǎng)運營商主流促銷套餐的折扣率測算模型。tariff discount更多例句專業(yè)釋義經(jīng)濟學關(guān)稅折扣