负压力板应该包含一个能够与叶轮抗磨环匹配的可替换400系列不锈钢抗磨环。
The suction plate shall contain a replaceable 400 Series stainless steel wear ring to match the impeller wear ring.
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.
本发明用流线型导流板及杯式叶轮，不易堵塞，且可以达到水头损失小的目的。
The invention use streamlined guide plate and cup wheel, it is uneasy to plug, and can achieve a small headwater loss purpose.
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