基于对异相短路的分析，发现两相电流故障分量波形呈现反向对称性，可利用相关分析法快速提取此特征。
The waveforms of the current fault component of two phases are symmetrical according to an analysis of wrong-phase-coupling. This characteristic can be quickly extracted by correlation analysis.
本论文提出了一种反向法变极绕组的系统设计方法和最小对称槽号组的概念。
This paper proposes a systematic method in the design of pole-changing windings based on reversing coil techniques and the concept "the minimum symmetric coil groups".
简述不对称信息理论在期刊发行市场的应用，例如反向选择以及道德危害。
This paper summarizes the application of theory of asymmetric information in the distribution market of the periodicals such as moral hazard, adverse selection etc.
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