广州市政护栏 交通护栏 黑色人行道护栏
Guangzhou municipal guardrail traffic guardrail black sidewalk guardrail
深圳港式护栏现货批发 深灰色道路护栏 马路护栏现货
Shenzhen Port-style guardrail wholesale in stock Dark gray road guardrail Road guardrail in stock
分隔功能:交通护栏将机动车、非机动车和行人交通分隔。
Separation function: the traffic barrier separates motor vehicle, non-motor vehicle and pedestrian traffic.
汕尾人行道护栏 佛山护栏厂 批发道路护栏
Shanwei sidewalk guardrail Foshan guardrail factory wholesale road guardrail
提高了道路交通的改善了交通秩序。
It has improved road traffic and traffic order.
从而改变了反光膜反光的角度,夜间车辆行驶时。
Thus, the reflective angle of the reflective film is changed when the vehicle is driving at night.