The first field is the highly desirable unique id identifier for each record.

第一个字段是每个记录都必须使用的唯一ID标识符。

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Then the author did ID identifier code experiment to distinguish different RF modules, and also wirelessly monitored the systematic temperature.

进行了可以区分不同射频模块的ID标识符编码实验，并无线监测了系统环境温度。

youdao

Then the author did ID identifier code experiment to distinguish different RF modules, and also wirelessly monitored the systematic temperature.

进行了可以区分不同射频模块的ID标识符编码实验，并无线监测了系统环境温度。

youdao