有: 5年 fifteen years经济效益: economic benefit的: 4次方是 The fourth power of 2 i ...设计: devise; project; plan; desig ...符合经济效益的使用年限: economic life最符合经济效益的标价: most economical offer实现经济效益、社会效益和环境效益的统一: bring about harmony of economic returns and contribution to society and environmental protection经济效益: economic benefits; economic results [efficiency]; economic effect 讲究经济效益 take into consideration the economic benefits; 以最少的消耗取得最大的经济效益 obtain the maximum economic results at minimum costs; 经济效益和社会效益 economic returns and social benefits 经济效益比: ebcr经济效益差: deficiency in economic performance; poor economic performance经济效益好: yield good economic returns净经济效益: net economic benefits经济效益好 经济效益好: yieldgoodeconomicreturns规模经济效益: economies of scale; economiesofscale宏观经济效益: macroeconomic benefits; macroeconomic efficiency; macroeconomic result集聚经济效益: agglomeration economies; agglomerationeconomies技术经济效益: technical economic benefit讲究经济效益: take into consideration the economic benefits近期经济效益: immediate economic benefits经济效益低下: be of low economic benefit经济效益分析: economic and efficiency analysis; economic benefit analysis; economic benefits analysis经济效益好转: better economic benefit经济效益审计: economic benefit auditing; economical benefit auditing; profit auditing经济效益指标: economic benefits indicator; economical performance index社会经济效益: social economic benefit; socioeconomic performance; socioeconomicperformance