短語(yǔ)詞組短語(yǔ)pareto s improvement 帕累托改進(jìn)Pareto efficiency improvement 帕累托效率改進(jìn)pareto ' s improvement 帕累托改進(jìn)potential Pareto improvement 潛在帕累托改進(jìn);潛在的帕累托改進(jìn);改善 返回 Pareto improvement