华为公共安全可视应急通信解决方案主打胶片
StampedeinShanghai201536diedand49injured310,000peoplegatheringtogetherforNewYearCountdownLackofsurveillance,warning,andproperhandlingTerroristattackinNice,France201684diedand303injuredA19toncargotrucktravelingat90km/hcrushingthecrowdsover3kmNoimmediateresponsefromthepolice
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