economical and practical housing [管理學(xué)]經(jīng)濟(jì)適用住房economical and practical 經(jīng)濟(jì)實(shí)用；經(jīng)濟(jì)實(shí)惠economical (adj.) economical adj.節(jié)儉的；經(jīng)濟(jì)的；合算的economicactivity 經(jīng)濟(jì)活動(dòng)economic-man 經(jīng)濟(jì)人economic-issue summit [歷史學(xué)]經(jīng)濟(jì)議題首腦會(huì)議economic-interest undefined [能源科學(xué)技術(shù)]經(jīng)濟(jì)意義未定的economic-aid projects [商業(yè)]經(jīng)濟(jì)援助項(xiàng)目economic zone 經(jīng)濟(jì)特區(qū)；經(jīng)濟(jì)圈；經(jīng)濟(jì)地帶economic woe 經(jīng)濟(jì)困境economic welfare effect [經(jīng)濟(jì)學(xué)]經(jīng)濟(jì)福利效應(yīng)economic welfare [經(jīng)] 經(jīng)濟(jì)福利economic weatherglass [經(jīng)濟(jì)學(xué)]晴雨表economic water consumption [農(nóng)業(yè)科學(xué)]經(jīng)濟(jì)用水[測(cè)繪科學(xué)技術(shù)]經(jīng)濟(jì)用水economic viability 經(jīng)濟(jì)可行性，[經(jīng)] 經(jīng)濟(jì)生存能力economic value [經(jīng)] 經(jīng)濟(jì)價(jià)值；經(jīng)濟(jì)有效值economic utility [經(jīng)] 經(jīng)濟(jì)效用economic useful plant [農(nóng)業(yè)科學(xué)]經(jīng)濟(jì)植物economic upheaval [經(jīng)] 經(jīng)濟(jì)震蕩