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经过长达2年的设计和测试,斗山DL505/305型装载机研发成功并于2010年6月隆重上市。由斗山装载机开发部技术人员对新产品的特性进行了详细的讲解,使各代理商对新上市的DL505/305型装载机有了更准确的定位。斗山
After 2 years of design and testing, Doosan DL505 / 305 Loader has been successfully developed and launched in June 2010. By Doosan loaders Development Department technicians on the characteristics of new products were described in detail so that the agents of the newly listed DL505 / 305-type loader with a more accurate positioning. Doosan