Most server applications today use the user request-response processing as their unit of work.
如今，大多数服务器应用程序将用户请求-响应处理作为一个工作单元。
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If the sales business unit wants to prepare a response to a request for proposal (RFP), they can collaborate and work on different versions of a document in a library.
如果销售业务单位想要准备对请求建议书(request for proposal, rfp)的响应，那么他们可以进行协作，处理库中不同版本的文档。