With the use of mechanical seals or packing seal the centrifugal pump, compared to magnetic pump has the following advantages.
同使用机械密封或填料密封的离心泵相比较，磁力泵具有以下优点。
With the use of mechanical seals or packing seal the centrifugal pump, compared to magnetic pump has the following advantages.
同使用机械密封或填料密封的离心泵相比较，磁力泵具有以下优点。
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