It was applicable for electric machine design of subseries.
本文特别适用于派生系列的电机设计。
The Lithofacies paleogeography and the thickness variation of Maokouan Subseries and Wuchiapingian Stage in east part of South China are analyzed and some questions in dispute are discussed.
分析了华南东部茅口亚统和吴家坪阶的岩相古地理分区及厚度变化，在此基础上对几个有争论的问题进行了讨论。
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