带有内置传感器和无线电指挥能力，为了满足用在墙上和地板上使用。

With built-in motion sensor or wirelessly interconnect able, for wall or floor mounting.

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“观众们注意了，你们即将见识发现号最后一次飞行的威力。”航天飞机指挥官史蒂芬·林赛发射前几分钟在无线电中说道。

"For those watching, get ready to witness the power of Discovery as she lifts off one final time," shuttle commander Steve Lindsey radioed minutes before launch.

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指挥员通过无线电命令他停止行动，就地待命。

The commander radioed him orders to stop and wait.

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