用“dump semi-trailer”造句大全,dump semi-trailer造句 国语站 造句 1.23W 大中小设置文字大小 Chassis of dump semi-trailer is beam-passing structure and longitudinal beam adopts flat type or goose-neck type.Chassis of dump semi-trailer is beam-passing structure and longitudinal beam adopts flfor type or goose-neck type. TAG标签:造句 dump semi trailer #