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转角提示灯
hershin
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# 272
转角提示灯
public facilities
Category
impression drawing
stage
2015-05-16
uploaded
Summary
在夜晚的时候,开车的人以及跑步或者骑车的人,很难看到对方,所以我们的设备能够提醒过往的车辆,角落对面是否有车辆以及行人
Other Information
2863
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Patent
no patent