求翻译：室外新风在热回收器与室内回风进行热量交换后，进入到新风分配箱，新风通过新风分配箱的分配，均匀的送到室内各个出风口。新风分配箱设有调节阀，可控制出风大小，箱内设有消音和防火材料是什么意思？

Outdoor air heat recovery heat exchange with the indoor return air into the fresh air distribution box, fresh air through the distribution of fresh air distribution box, even to the indoor air outlet. Fresh air distribution box has a control valve can control the wind size box with silencer and fire

An outdoor fresh air in the heat recovery, and return to heat-exchange, access to new wind distribution boxes, and the new wind through the new wind of the distribution box, distribution evenly to the indoor air. New air distribution box with a control valve to control the wind size, with the silenc

Outdoor new atmosphere and the room returns to the wind after in the heat recovery to carry on the interchange of heat, enters to the new atmosphere distributor case, the new atmosphere through the new atmosphere distributor case assignment, even delivers in the room each air outlet.The new atmosphe

Outdoor and indoor air for fresh air heat recovery heat after the swap, the fresh air into the distribution box, fresh air through the distribution of outdoor air distribution box, even sent to the Interior of each outlet. Fresh air distribution box has a control valve, wind can be controlled size,

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