风扇的声音颇为宁静，显示出它是跟更新了的客卡一同新安装的。
The sound of the fan is rather quiet showing that it also comes new with the modernized car.
本实用新型公开了一种全风向电风扇，它是在电风扇的底座上设有旋转轴承， 支撑臂安装在旋转轴承上；
The utility model discloses an electric fan with full wind direction, wherein an swivel bearing is fixed on a foundation of the electric fan, and a support arm is installed on the swivel bearing;
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