厂家定做港式护栏 深圳道路热镀锌钢栏杆现货

（一）公路护栏网

（1） Highway guardrail

公路护栏网是*重要的交通基础设施，

Highway guardrail is the most important transportation infrastructure,

我国高速公路是从80年代发展起来的，

China's expressways have developed since the 1980s,

它对国民经济和XXX的发展起着重要的影响作用。

It plays an important role in the development of national economy and society.

是高速公路重要维护和安全保障设施。

It is an important maintenance and safety guarantee facility of expressway.

目前公路护栏网已被XXX各个领域广泛使用。

At present, highway guardrail has been widely used in various fields of society.