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什么是工业物联网？与工业4.0什么关系？主要技术及应用有哪些？
工业物联网与工业4.0的关系；工业物联网与物联网的区别；工业物联网的主要技术；工业物联网的难点是什么；工业物联网的应用有哪些
物联网相关视频集锦52/97
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