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丹东汽车制造厂开发的四种新车型日前通过省级鉴定。 四种新车型中,DD6121HS、DD6122HS两种大型城市客车采用便于城市公路交通的低地板结构,车身采用玻璃钢制造技术;DD6112ES大型城
Dandong Automobile Factory developed four new models passed the provincial appraisal. Among the four new models, DD6121HS and DD6122HS use two low-floor structures that facilitate urban road traffic and adopt FRP manufacturing technology. DD6112ES Large-sized City