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    • 文章- 2001年2月26日
      Mechanical seals are important in many industries such as process, automotive and aerospace. This article looks at classes of seals, materials selection, surface finish and design.
    • 文章- 2001年5月29日
      These materials combine the strength, hardness and wear resistance of carbon with the corrosion resistance and self lubricating properties of graphite. They can be impregnated with various materials...