To realize virtual reference services, we should create knowledge Banks, utilize virtual reference products, and promote interlibrary cooperation.
要实现虚拟参考服务，必须建立知识库，必须利用虚拟参考产品，必须开展馆际合作。
To realize virtual reference services, we should create knowledge Banks, utilize virtual reference products, and promote interlibrary cooperation.
要实现虚拟参考服务，必须建立知识库，必须利用虚拟参考产品，必须开展馆际合作。
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