正是由于档案的这一特性，使档案成为历史的真凭实据，并具有了法律效力。
Proof of history and the legal effect of archives are based on this attribute.
层级式档案架构具备较节省空间的特性，但较难使用。
Typically, the hierarchical file structure is more space-efficient but more difficult to use.
层级式档案架构具备较节省空间的特性，但较难使用。
Typically, the hierarchical file structure is more space-efficient but more difficult to use.
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