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介绍“八五”期间开发研制成功具有９０年代国际先进水平ＧＴＬＹ７５００型高密实度摊铺机的主要技术性能指标，结构和技术特点以及取得的社会经济效益
Introduction of the successful development and development during the “Eighth Five-Year Plan” The main technical performance indicators, structure and technical characteristics of GTLY7500 high-density paver of the international advanced level in the 1990s and the socio-economic benefits