a gnd
一个接地
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The simulation calculating results show, the model is in agreement with field experience and can give a GND explanation of a field accident which is difficult to explain by EGM.
仿真计算结果表明，该模型与现场运行经验相符，并成功地解释了EGM难以解释的现场事故。
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