英语词汇“secondary data set group”的读音、翻译、释义、用法及例句-语文网

词汇	secondary data set group
释义	secondary data set group 次级资料集组在某些资讯管理系统资料库中，除主资料集外所定义的一个或多个资料集组。定义次级资料集组，通常是为了改善辅助记忆体的使用。
随便看	Surf surf surfable surface surface-active surface area surface leakage surface mail surface mail Surface Mount Type surface recording surface tension self-perpetuation self-pity self-pitying self-pleased self-poised self-policing self-pollinate self-pollinated self-pollination self-portrait self-possessed self-possession self-praise

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