hoping to improve road safety facilities design and application status, provide better security for vehicle and along the masses.
以期能改进公路安全设施设计与应用现状,为车辆行驶和沿线群众提供更好的安全保障。
zhengzhou union transport facilities limited is a professional engaged in road safety facilities r & d, production, marketing, processing for the integrated enterprise.
郑州友联交通设施有限公司是一家专业从事道路交通安全设施的研发、生产、销售、加工为一体的综合性企业。
in the analysis of different mode of operation of vehicles in continuous descent, study accident prevention measures about the settings of road safety facilities and hedge lane settings.
在分析连续长大下坡路段车辆不同运行模式的基础上,从道路安全设施设置、避险车道设置等方面,研究了基于避险车道的长大下坡路段事故预防措施。