这个流程将用来批准一个采购请求。

This process obtains approval for a purchasing request. This is how the process (Figure 2) occurred before BPM

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第三，记录采购请求和结果的记录服务。

Third, the Logging service that logs the purchase requests and results.

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最后，该业务流程记录处理采购请求的结果，然后返回。

Finally, the business process logs the result of processing the purchase request and then returns.

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