The diameter of the impeller is reduced through cutting impeller to improve the factual performance, reduce noise and motor current, so that it can be run steadily for a long duration.

通过切削叶轮缩小叶轮直径，改变离心泵实际性能，降低噪音和电机电流达到稳定长周期运转的目的。

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The impeller has an outer diameter of 72mm and an inlet diameter of 24mm.

叶轮的外径为72毫米，进流处直径为24毫米。

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This thesis introduces the design of impeller diameter measuring mechanism in robot flexible polishing machine tool on the basis of rack-and-pinion linear diploid mechanism theory.

介绍了根据齿轮齿条直线倍程机构原理设计的机器人柔性抛光机床的轮径检测机构。

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