本文在延拓法基础上对光滑实心转子异步电机电磁场进行了三维直角坐标系多层理论研究。

The paper shows the research of the multi-layer theory of smooth solid rotor induction machines.

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采用该算法生成的直角坐标系下网格坐标及一维、二维和三维网格图型不仅精确，而且快速有效。

These grid orthogonal coordinates and one, two and three dimensional mesh patterns, which are produced by using the algorithm, are not only accurate, but also being generated efficiently.

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