| 摘要 |
The invention relates to a heat exchanger ( 1 ), especially for motor vehicles, comprising a housing ( 2 ) and at least one pipe ( 3 ) disposed inside said housing ( 2 ). The heat exchanger is characterized in that structures ( 4 ) are provided in the area between the pipes ( 3 ) and the housing ( 2 ) and/or between the pipes ( 3 ).
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