The dynamic temporary destinations alleviate the need for CALLBACK queues and reduce the number of queues on the system integration buses.

动态临时目的地缓解了对 CALLBACK 队列的需求，减少了系统集成总线上队列的数量。

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The file server process sends the file to the client cache with a callback attached to it so that the system can deal with any changes happening somewhere else.

文件服务器进程把文件发送到客户机缓存内并随其附带一个回调，以便系统可以处理发生在其他地方的任何更改。

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System login modules and utility classes (for example, callback handlers and callbacks) for the sending server.

发送服务器的系统登录模块和实用工具类（例如，回调处理程序和回调）。

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