304不锈钢防护桥梁围栏 佛山护栏厂 东莞河道护栏
桥梁护栏 韶关防撞隔离栏定做 江门景观灯光护栏
厂家厂家联系人：赵明明 159-1864-8146
该原则主要是从公路等级、桥梁护栏外侧的危险物特征等方面考虑。
This principle is mainly considered from the aspects of highway grade, characteristics of dangerous substances outside the bridge guardrail, etc.
即防撞等级的确定。
That is, the determination of anti-collision level.
该原则是所有所选护栏都应满足的基本要求。
This principle is the basic requirement for all selected guardrails.
所以在是否是合理选择的问题上本条原则上不能作为判别依据。
Therefore, in principle, this article can not be used as a basis for judging whether it is a reasonable choice.
厂家直销景区护栏 珠海桥梁不锈钢复合管栏杆
Factory direct selling scenic spot guardrail Zhuhai bridge stainless steel composite pipe handrail
