其风扇叶轮上的各个叶片、沿风扇轮的轴向方向制成分段的结构。
All blades on the fan impeller of the fan impeller device are made into a sectional structure in the axial direction of the fan impeller.
为高速风扇叶轮及其它类似铸件的低压铸造模具的成功制造奠定了一定的基础。
It sets up a given basis of successful manufacturing of low pressure casting dies of impeller of high-speed fan and other casts like it.
一种散热风扇，其包含一个扇框、一个内转子马达、至少一个叶轮 及一个电路板。
The invention relates to a radiator fan, which comprises a fan frame, an inner rotor motor, at least an impeller and a circuit wafer.
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