磁力联轴器的出现，彻底解决了某些机械装置中动密封存在的泄漏问题。
The appearance of magnetic coupling solved thoroughly the leak problems existed in dynamic sealing of certain mechanical devices.
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.
一种机械密封与水封组合地漏，由地漏盖、地漏主体、浮子和软管式磁力密封阀组成。
A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.
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