These reflectors with different size and color can be used in various Road Stud, the reflective effect is various according to different number of beads and angle.
各种尺寸颜色形状可镶嵌在不同型号的道钉上，发光的强度系数根据反光珠的数量和向前的角度不同而各异。
The traffic capacity of intersections is usually seriously reduced by the lack of standards on reasonable Angle spacing of urban road intersection and traffic chaos caused by too small pitch Angle.
由于缺乏城市道路交叉口合理角间距的标准，经常存在因角间距过小造成交通秩序混乱，导致交叉口通行能力严重降低。
Drag to add a straight road with an upward Angle.
通过拖动添加向上倾斜的直行道路。
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