珠海防撞护栏设施 惠州市政人行道围栏 港式防护栏
Zhuhai anti collision guardrail facilities Huizhou Municipal sidewalk fence port type guardrail
交通护栏将阻拦不良的交通行为。
Traffic barriers will block bad traffic behavior.
阻拦试图横穿马路的行人或自行车或机动车辆。
Block pedestrians or bicycles or motor vehicles trying to cross the road.
它要求护栏有一定的高度，一定的密度（指竖栏），还要有一定的强度。
It requires a certain height of guardrail, a certain density (refers to the vertical fence), but also a certain strength.
它要求护栏有一定的高度，一定的密度（指竖栏），还要有一定的强度
It requires a certain height of guardrail, a certain density (refers to the vertical fence), but also a certain strength
