在客户端基本上是零维护，并且系统扩展比较容易。

There is the zero maintenance basically in the client and the system can expands quite easily.

youdao

该系统具有多用户、零安装、零维护、操作方便等优点。

This system has the advantages of multi-user, no-installation, no-maintenance and convenient manipulation.

youdao

该系统具有多用户、零安装、零维护、操作方便等优点。

This system has the advantages of multi-user, no-installation, no-maintenance and convenient manipulation.

youdao