Samul int'ŏnet kiban ch'ŏmdan sŭmat'ŭ sensŏ sanŏp punyabyŏl ŭngyong kisul kaebal, palchŏn panghyang
Chisik Sanŏp Chŏngbowŏn. R&D Chŏngbo Sent'ŏ
Intelligent Sensors Internet Of Things
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