介绍了纳米磁性液体的特性及其应用，磁性液体在动密封方面的应用尤为重要。
The characteristics and applications of nanometer magnetic fluid are introduced. The application of nanometer magnetic fluid in a seal is especially important.
介绍了纳米磁性液体的特性及其应用，磁性液体在动密封方面的应用尤为重要。
The characteristics and applications of nanometer magnetic fluid are introduced. The application of nanometer magnetic fluid in a seal is especially important.
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