一种风扇包括扇框、马达底座、叶轮、导流组件与至少一外扩部。

A fan comprises a frame, motor base, impellers, flow guide parts and at least one flare opening.

youdao

防护罩组件(40)包括轴(12)和可随轴旋转的防护罩(40)，防护罩位于叶轮和轴承组件(26)的中间。

A shield assembly (40) includes the shaft (12) and a shield (40) rotatable with the shaft and positioned intermediate the impeller and the bearing assembly (26).

youdao