基本解釋[經(jīng)濟(jì)學(xué)]累積加價(jià)英漢例句雙語(yǔ)例句3-step cumulative mark-on was adopted for the tap water price and sewage water price, and the standards were different owing to different water users.其中城市自來(lái)水價(jià)和污水處理收費(fèi)實(shí)行3級(jí)階梯式累進(jìn)加價(jià)，針對(duì)不同用戶(hù)制定不同水費(fèi)標(biāo)準(zhǔn)，并對(duì)低收入群體實(shí)行減免政策。cumulative mark-on更多例句專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)累積加價(jià)