用来输送气体或使气体增压的泵类称为压缩机、鼓风机或风扇。

Pumps used to transport or pressurize gases are called compressors, blowers, or fans.

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为了您的安全，柴油机在运转时禁止靠近风扇、皮带等旋转部位以免打伤，排气管、增压器、消声器、散热器等高温部位在靠近时防止烫伤。

For your safety, never approach turning parts, such as fan, belt to avoid cutting, high temperature parts as exhaust pipe, turbo-charger, muffler and radiator to avoid burn when engine is running.

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利用所述贮气槽可提高气流的增压效果，进而提高离心式风扇的散热能力。

The inventive air storage groove can improve the pressurize effect of airflow, to improve the heat emission ability.

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