Impeller has a single suction and double suction two suction fluid ways.
叶轮有双吸和单吸两种吸液方法。
Double suction impeller is on both sides of the water, the impeller cover plate is symmetrical, the general flow of centrifugal pump double suction impeller.
双吸式叶轮是两边吸水，叶轮盖板呈对称状，一般大流量离心泵多数采用双吸式叶轮。
The double-suction centrifugal fan impeller vane meets the production requirements of a production process line and ensures the normal operation of the fan.
本实用新型满足 生产工艺线的生产要求，同时保证了风机的正常运行。
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