用点集拓扑学理论，建立了形位误差评定的统一数学模型。
The unified mathematical model for evaluating geometrical errors is created with the theory of point set topology.
按照拓扑学理论研究了永磁磁力轴承的构形综合，给出了几种常用的永磁轴承构形。
According to topology, studies the configuration synthesis of the permanent magnetic bearing, and presents a few kinds of common configurations.
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