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Device for exchanging heat 发明名称
device for exchanging
交换装置
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The users either use two different devices (4, 5) or use one device (6) for exchanging audio and for receiving video.
用户使用两个不同设备（4， 5）或者一个设备（6）交换音频和接收视频。
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What good would the Internet be if every device used a different method for exchanging information?
FORBES: Liberty Media Unit Says Standards Manipulated By Competitors
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