[KongchangAI]
Unverified85% confidenceCautionTime unknown

留学/长期居住海外应直接购买目的国电压标准的电器,长期使用变压器存在持续能耗损失(变压器空载也耗电)和过热火灾隐患,不如更换电器划算

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85%
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Long-term
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