本文还对泥状填料的应用范围进行分析。

The application range of muddy packing is also put forward.

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以新型泥状填料为研究对象，通过对密封原理的分析及新老泵类轴端密封材料性能的比较，从而得出两代密封材料的优缺点。

A new muddy packing is investigated by analyzing principle of packing seal and comparing with other shaft seal materials in pumps.

youdao

以新型泥状填料为研究对象，通过对密封原理的分析及新老泵类轴端密封材料性能的比较，从而得出两代密封材料的优缺点。

A new muddy packing is investigated by analyzing principle of packing seal and comparing with other shaft seal materials in pumps.

youdao