| 摘要 |
PURPOSE: A shading device for a road is provided to promote careful driving for drivers and to install and repair easily. CONSTITUTION: The shading device for a road comprises: a pair of support columns(22a,22b) fixed respectively to a protection wall(21) for a medium strip on a road; and a light blockage net(23) fixed between the support columns(22a,22b) and made with synthetic fiber applied with reflex paints or fluorescent paints.
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