dependency ratio
短語詞組
- aged -dependency ratio 老年人撫養(yǎng)〔比〕率;老年人撫養(yǎng)〔比
- old age dependency ratio 扶老比
- youth dependency ratio 受撫養(yǎng)兒童人口比;青年扶養(yǎng)率
- Dependency Ratio Ceiling 客工比率頂限
- Total Dependency Ratio 瞻養(yǎng)比率
- old dependency ratio 老年扶養(yǎng)率
- population dependency ratio 人口撫養(yǎng)比
- economic dependency ratio 經(jīng)濟信賴率 返回 dependency ratio