Internet Network is the fourth technological change after PC, Internet, wireless communication technology, which is based on the extension and expansion of the Interuet.
物联网是继PC、互联网、无线通信技术之后的第四次技术变革，是在互联网的基础之上延伸和扩展。
Internet Network is the fourth technological change after PC, Internet, wireless communication technology, which is based on the extension and expansion of the Interuet.
物联网是继PC、互联网、无线通信技术之后的第四次技术变革，是在互联网的基础之上延伸和扩展。
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