When passengers encounter difficulties, they can contact the relevant personnel in a timely manner through the help-seeking system. The relevant personnel communicate with the passengers through voice in the first time to help the passengers get help in time to solve the problem. In addition, visual broadcast terminals are set up in densely populated areas. When the monitoring personnel at the center finds an abnormal situation, the monitoring staff on duty can speak to the front end to deter criminals.
Aluminium Profile Powder Spraying Production Line
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