Vehicles used in road maintenance should bear easy - to-see signs indicating that work of road maintenance is proceeding.
利用车辆进行养护作业时，应当在公路作业车辆上设置明显的作业标志。
Over 1000 sets of road construction machinery and maintenance machinery special purpose vehicles are produced and sold annually and have been soled all over the country, and Asia, Europe and Africa.
企业年生产销售专用车、公路施工机械、养护机械1000多台套，销售业绩遍布全国，并远销亚洲、欧洲、非洲等国家。
Over 1000 sets of road construction machinery and maintenance machinery special purpose vehicles are produced and sold annually and have been soled all over the country, and Asia, Europe and Africa.
企业年生产销售专用车、公路施工机械、养护机械1000多台套，销售业绩遍布全国，并远销亚洲、欧洲、非洲等国家。
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