Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-chs.png)
指定系统发送的确认消息类型(在管理队列中)和确认返回的时间。
Unlocalized message![](/img/flags/en.png)
Specifies the type of acknowledgment messages the system posts (in the administration queue) and when acknowledgments are returned.
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