| 摘要 |
Around the perimeter of the heat-exchange panel (1) there is an outer perimeter surface (4) and inner perimeter surface (3). Inlet holes (2), located around one side from the longitudinal axis (o) of the heat-exchange panel (1), are provided with offsets (9) in the direction in front of the surface of the heat-exchange panel (1), and the inlet holes (2), located around the other side, are provided with offsets (5) in the direction behind the surface of the heat-exchange panel (1).<IMAGE>
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