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校車車輛智能監控解決方案
2018-05-25
孩子的校園安全問題一直是學校、家長最關心的問題之一。而近年來,校車因超載和超速引發的車禍現象時有發生,給學生的生命安全帶來嚴重的威脅;另一方面,優質教育需要學校與家庭的良性互動,目前傳統的溝通模式難以保持信息的...
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强奸视频