该系统实现了远程访问用户的安全认证、访问授权和记费管理。

The system achieves identity authentication, access authorization, and accounting management to the remote access users.

youdao

该系统实现了远程访问用户的安全认证、访问授权和记费管理。

The system achieves identity authentication, access authorization, and accounting management to the remote access users.

youdao