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      重慶開謹科技首頁輪播圖

      Gezhouba Dam group Xin Dian tunnel safet...

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      Gezhouba Dam group Xin Dian tunnel safety monitori...

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      The project of construction safety monitoring and management system for new shop built by our company was completed in April 2018 13. The system mainly consists of tunnel wireless video surveillance equipment and personnel and vehicle management equipment.

       

      Construction safety monitoring managemen... Construction safety monitoring and manag...
      精品国产AV色欲果冻传媒

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