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一项获国家实用新型专利的高速公路新型移动折叠、防盗、组合护栏在内蒙古高速公路上启用。高速公路上,一般每隔2公里在中央分隔带设置一段活动护栏装置,当道路维修或有意外事故发生,车辆需改道行驶时,可将这部分活动护栏拿掉或收拢作为临时道口通行,当事故处理完后,将
A new national patent for utility model highway mobile folding, anti-theft, combined with the barrier opened in Inner Mongolia Expressway. On the expressways, a section of activities guardrail installation is usually provided at the central divider zone every 2 kilometers. When road maintenance or accident occurs, vehicles may need to divert traffic to remove or retract this part of the activities as temporary crossing. After the accident is handled, will