模块上的应用程序能够被设计为与中央的应用程序通信，或者在中央应用程序不可用的时候以幸存模式(Survivable Mode)切换到本地实例上。

The application on the module can be designed to communicate with a central application, or failover to a local instance in a survivable mode in case the central application is not available.

youdao

模块上的应用程序能够被设计为与中央的应用程序通信，或者在中央应用程序不可用的时候以幸存模式(Survivable Mode)切换到本地实例上。

The application on the module can be designed to communicate with a central application, or failover to a local instance in a survivable mode in case the central application is not available.

youdao