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带有轭铁转换器芯
Experiment Transformers (115 V, 50/60 Hz)
Experiment: Transformers (230 V, 50/60 Hz)
实验:霍尔效应在半导体中(230 伏, 50/60 赫兹)
实验:霍尔效应在半导体中(115 伏, 50/60 赫兹)