本通风器主要用于通风干湿仪表，作为驱动叶轮产生均匀气流的主要元件。

The ventilator USES for ventilating psychrometer, which bring even air cur rent as driving impeller.

youdao

本通风器主要用于通风干湿仪表，作为驱动叶轮产生均匀气流的主要元件。

The ventilator USES for ventilating psychrometer, which bring even air cur rent as driving impeller.

youdao