通过红外对管实现无线通信，下位机可以通过数据采集转换，通过红外向上位机发送并显示-Through infrared to control the realization of wireless communications, next-bit machine can be converted through the data acquisition through infrared upward-bit machine to send and display
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000755s ]
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