Figure 1 is an example of a logically constructed topic space for flight arrival and departure messages.

图1的示例展示了为飞机抵达和起飞消息所设计的逻辑主题空间。

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The sample application detailed in this article simulates the publication of notification messages for the arrival of a flight at an airport.

本文所详细介绍的这个示例应用程序模仿了机场上有航班抵达时的通知消息发布。

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The purpose of triggering is to enable the queue manager to initiate external actions based on the arrival of messages.

触发机制的目的是允许队列管理器基于消息的到达启动外部动作。

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One possibility is that years of cell phone usage has conditioned us to anticipate the arrival of new messages.

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But the desktop client then lets you organize by people rather than when messages or the order of arrival.

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Upon arrival it would take many minutes for radio messages to reach mission control, so the astronauts would have to deal with emergencies without external help.

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