Chassis of dump semi-trailer is beam-passing structure and longitudinal beam adopts flat type or goose-neck type.

自卸半挂车车架均为穿梁式结构，纵梁采用平直式或鹅颈式。

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Chassis of dump semi-trailer is beam-passing structure and longitudinal beam adopts flat type or goose-neck type.

自卸半挂车车架均为穿梁式结构，纵梁采用平直式或鹅颈式。

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