signal lamp g

2022-07-31 3530 142K 0
The device maintenance system for self-generation signal lamp is formed by, the pedestrian is shown from a thickly is described in rare crosswalk angle dedicated signal lamp for the use pedestrian itself self-generation by a simple operation a gate of crosswalk is provided using sidewalk the transversal segment so that it can if there is no stopped as further operations of the stop system for limited age vehicle fuel or wasting energy prevents the characters the current signal lights is a low cost structure.


您还没有登录,请登录后查看详情



举报收藏 0打赏 0评论 0
本类推荐
下载排行
网站首页  |  关于我们  |  联系方式  |  使用协议  |  版权隐私  |  网站地图  |  排名推广  |  广告服务  |  积分换礼  |  网站留言  |  RSS订阅  |  违规举报