Unverified82% confidenceDecision RuleTime unknown
铝合金/金属材质散热壳导热快但存在信号屏蔽风险，选购时优先看是否在天线区域做了塑料镂空或断点设计，否则5G/WiFi信号会明显衰减
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified隔热效果与透光率存在此消彼长：金属反射膜隔热强但会屏蔽手机/ETC信号，陶瓷/纳米膜信号无干扰但同等隔热下价格更高75% similarUnverified无线充电与金属材质外壳/散热是矛盾点：无线充电发热明显，机身若为封闭塑料外壳散热差会触发降速甚至停充，长时间无线充电应放在通风处，别塞进包内充74% similarUnverified接口数量越多、集成度越高的集线器发热越严重，铝合金外壳比塑料外壳散热明显，长时间千兆传输或4K输出场景应优先金属外壳，避免过热降速断连74% similarUnverified多口扩展坞满载运行时（外接显示器+网口+存储）功耗集中发热明显，铝合金外壳散热优于塑料外壳，长时间使用应选金属机身避免降频掉线73% similarUnverified选购时优先确认灯头带防护金属网罩和防倾倒自动断电，散热孔位设计需保证长时间工作外壳不烫手（外壳温升低于45℃为佳）73% similar
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