这项活动未得到正式批准，不能进行。
No official permission has been given for the event to take place.
这个阶段的主要活动包括：后期测试，批准、运行和目标，评价和回馈。
The key activities and objectives during this stage are: Final testing, approval and launch and Targets, evaluation and feedback loops.
图2显示了贷款批准流程的活动图。
The activity graph for the loan approval process is shown in Figure 2.
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