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摘要：变压器是电力系统中十分重要的供电设备。
Abstract: : the transformer is in power system is of great power supply equipment.
youdao
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顶部的蓝色坐在变压器供电。
On top with the blue transformer sits the power supply.
youdao
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顶部的蓝色坐在变压器供电。
On top with the blue transformer sits the power supply.
youdao