economically backward 經(jīng)濟落后economically affordable housing 經(jīng)濟適用房economically advanced country [新聞學與傳播學]經(jīng)濟發(fā)達國家economically adv. 經(jīng)濟地；在經(jīng)濟上；節(jié)儉地economicality 經(jīng)濟性economical service life [交通運輸工程]經(jīng)濟使用期限經(jīng)濟使用壽命economical residual service life [交通運輸工程]經(jīng)濟剩余使用壽命economical power [交通運輸工程]經(jīng)濟功率economical operation 經(jīng)濟運行economical of 節(jié)儉，節(jié)約economical nc lathe [經(jīng)濟學]經(jīng)濟型數(shù)控車床economical loss of ecological damage [環(huán)境科學技術(shù)]生態(tài)破壞經(jīng)濟損失economical life 經(jīng)濟壽命economical factors [法學]經(jīng)濟因素economical efficiency 經(jīng)濟效率，經(jīng)濟效果；經(jīng)濟有效economical effects of information [管理學]情報經(jīng)濟效益economical character closed loop [計算機科學技術(shù)]經(jīng)濟性閉環(huán)economical character [農(nóng)業(yè)科學]農(nóng)藝性狀economical burden 經(jīng)濟負擔economical available hydroenergy resources [能源科學技術(shù)]水力資源經(jīng)濟可開發(fā)量經(jīng)濟可開發(fā)量