并结合实际测量数据，详细分析了单相空载损耗比对发现变压器线圈和铁心局部缺陷的准确性和有效性。
Each and every idle loss ratio has been checked against actual measurement for accuracy and effectiveness in identifying local defects in windings and cores of transformers.
两个永磁轴承抵消电机线圈铁心与转子驱动磁钢之间的吸引力。
Two passive magnetic bearings were devised to resist the attractive force between the motor coil iron core and rotor driven magnets.
定子、转子线圈、铁心通用3000B，主要装用在改进型东风5机车上，和东风7G机车上。
Stator, rotor coil, core are the same as 3000B, mainly equipped with the modified locomotive DF 5, and DF 7G.
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