短語詞組短語objective wages substitution rate 目標(biāo)工資替代率pension insurance substitution rate 養(yǎng)老保險(xiǎn)替代率import substitution rate 國産化率substitution rate of wage 工資替代率Substitution rate level 替代率水平optimum substitution rate 郃意替代率average substitution rate 平均替代率 返回 substitution rate