“three-level preservation System”的概念、定义、翻译、参考文献-科学参考

单词	three-level preservation System
释义	three-level preservation System Encyclopedia 管理学三线典藏制释 three-level preservation System三线典藏制图书馆按照馆藏文献利用率高低及新旧程度，结合服务方式，将馆藏资源依次划分为三个层次，组成一、二、三线书库的藏书布局方法。
随便看	Lick Observatory Li Conghou，King of Later Tang Kingdom Li Congke，King of Later Tang Kingdom　 licopin Li costume Li Cuizhen Li Cun Li Cunbao Li CunXiao Li Cunxu, Emperor Zhuangzong of late Tang Dynasty lid Li Da Li Dadong Li dai Chong dao Ji Lidai Fuhua Lidai Fuhui Lidaksum Li dance Li Dan's Tomb of Northern Zhou Dynasty Li Daochun Li Daojing Li Daoqian Li Daoxin Li Daoxuan LiDAR

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