这是因为大多数组织现在运行着各种各样的操作系统，而每种操作系统对用户名结构都有各自的要求。
The reason for this is because most organizations today run a wide variety of operating systems, each with it's own requirements for user name structures.
图书馆服务中难免要遇到各种各样的冲突，但并不是每种冲突都有损于图书馆的服务绩效。
Its unavoidable to meet various conflicts in library service, but not all kinds of conflicts impair library service performance.
图书馆服务中难免要遇到各种各样的冲突，但并不是每种冲突都有损于图书馆的服务绩效。
Its unavoidable to meet various conflicts in library service, but not all kinds of conflicts impair library service performance.
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