Current real estate market are some of the major problems in local overheating and irrational structure.

当前房地产市场存在的主要问题是局部过热,结构不合理等.

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DC biasing can cause transformers noise increasing, vibration intensified, local overheating and even damaged.

直流偏磁会导致变压器噪音增大 、 振动加剧, 可能引起变压器局部过热甚至损坏.

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