服务是图书馆的主要使命，图书馆服务具有无形性、同时性和双重性。
Service is the main mission of the library with the intangible, simultaneous and dual nature.
良好的形象是图书馆的无形资产。
A good public image is the intangibles capital for library development.
良好的形象是图书馆的无形资产。
A good public image is the intangibles capital for library development.
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