廣州路邊交通欄桿 云浮b款路中護欄 回字道路柵欄 花都交通圍檔 guangzhou roadside traffic railings, yunfu b road in the guardrail, word road fence, huadu traffic fence
城市道路護欄的主要作用 the main function of urban road guardrail
三、一旦失控車輛與護欄發生碰撞時,能減弱對司機和乘客的損傷 once the out-of-control vehicle&the guardrail collision, can reduce the damage to the driver&passengers.
四、能---司機的視線,能清晰地看到道路前進方向和道路輪廓 can guide the drivers line of sight, can clearly see the road direction&road outline.
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