Remote data transmission is one of the key technologies in chain business system.

远程数据传输是连锁业务系统的关键技术之一。

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Data chain linked up datum stand and flow stand is the only route.

数据链是沟通基准站和流动站的唯一路径。

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Data chain linked up datum stand and flow stand is the only route.

数据链是沟通基准站和流动站的唯一路径。

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