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全国首次国产筑养路、桩工机械质量用户评价结果简报１９９２８１月筑养路、桩工机械是土木工程施工的重要机械设备，其质量的好坏直接关系到用户的使用安全、企业的生产效率和经济效益。为促进厂家提高产品质量，更好地为用户服务，从１９９１年３月起对各用户单位１９８...
The first national report on quality evaluation of domestic road construction and pile-driving machinery users 199281 Construction of roads and piling machinery is an important mechanical equipment for civil engineering construction. Its quality is directly related to users’ safety, production efficiency and economy. benefit. In order to promote manufacturers to improve product quality and better serve customers, from March 1991 on each user unit 198...