Impersonation allows the thread to interact with securable objects using the client's security context.

模拟允许此线程与安全对象交互时用客户端的安全上下文。

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In addition to these object-specific access rights, there is a set of standard access rights that correspond to operations common to most types of securable objects.

除了这些对象特定的访问权限外，还有一组标准访问权限，这些权限与大多数安全对象类型所共有的操作相对应。

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