作者: Séverine Dubois , Cyrille Guyon
DOI:
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摘要: The invention concerns a floor (14) for motor vehicle (2), comprising: - lower (22) made from composite material; and an upper (24) material, extending opposite at least portion of the (22), floors being linked to each other. is characterised in that it comprises one cavity (26) delimited partially by or communicating with exhaust line (27) (2).