论文部分内容阅读
高等级公路防撞栅通过了交通部技术鉴定广西河池公路机械厂投资５００万元研制生产的高等级公路防撞栅于１９９５年１１月２４日在北京通过了交通部的技术鉴定，产品质量符合部颁标准，获准批量产生。该产品的研制成功，填补了广西这一领域的空白。高等级公路撞栅是用于公...
High-grade highway crash barrier passed the technical appraisal of Ministry of Communications Guangxi Hechi Highway Machinery Factory invested 5000000 yuan to develop and produce high-grade highway crash grid in November 24, 1995 in Beijing passed the Ministry of Transportation of technical appraisal, product quality in line with Ministerial standards, approved batch production. The success of the product development to fill the gap in Guangxi in this area. High-grade highway ram is used for public ...