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抚养比
释义
抚养比
Encyclopedia
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年龄
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dependency ratio
抚养比
人口中非劳动年龄人口数与劳动年龄人口数之比。又称抚养系数或负担系数。用百分比表示。
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archival paper-repair technology
archival preservation technology
archival profession morals
archival publication
archival reception
archival reference service
archival registration
archival repair-mounting technology
archival repository
archival repository management
archival restoration techniques
archival retention
archival retrieval efficiency
archival science
Archival Science Teaching Advisory Board under the Ministry Education
archival secrecy
archival shelves
archival standardization work
archival statistics annual report system
archival subject indexing
archival subject retrieval language
archival technology arrangement
archival transfer
Archival Undertaking in Contemporary China
archival utilization system
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