dependency ratio

短语词组

短语

• aged -dependency ratio 老年人抚养〔比〕率;老年人抚养〔比
• old age dependency ratio 扶老比
• youth dependency ratio 受抚养儿童人口比;青年扶养率
• Dependency Ratio Ceiling 客工比率顶限
• Total Dependency Ratio 瞻养比率
• old dependency ratio 老年扶养率
• population dependency ratio 人口抚养比
• economic dependency ratio 经济信赖率
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