Results indicate that wear under the direct current magnetic field is much lower than that without magnetic field, the wear is reduced with increasing the magnetic density.

结果表明：与无磁场条件下的磨损量相比，磁场条件下磨损量明显较低，并且随着磁场强度的增加磨损量降低。

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Results indicate that wear under the direct current magnetic field is much lower than that without magnetic field, the wear is reduced with increasing the magnetic density.

结果表明：与无磁场条件下的磨损量相比，磁场条件下磨损量明显较低，并且随着磁场强度的增加磨损量降低。

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