Unverified80% confidenceTradeoffTime unknown
外壳一体成型（In-mold工艺，PC外壳与EPS泡沫热压结合）比拼接款更轻更耐冲击，但价格更高；低速学步场景拼接款够用
1
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80%
Confidence
Long-term
Relevance
-
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Unverifiedin-mold（一体成型）工艺将PC外壳与EPS泡沫热熔粘合，比传统粘贴款更轻、外壳不易脱落，是中高端骑行头盔的主流工艺76% similarUnverified带PD直通和多口输出的扩展坞在满载时发热明显，选购时优先带金属外壳(铝合金)机型散热优于塑料，长时间连接可降低降频掉线风险73% similarUnverified外壳选PC材质抗冲击性优于ABS，低温环境(如冬季托运舱)PC不易脆裂；PP整体成型款抗摔但偏重，纯ABS款便宜但易开裂不建议托运72% similarUnverified接口速度越快、体积越小的PSSD发热越明显，无金属散热外壳的迷你款持续读写易触发降速，长时间大量传输应选带散热片或金属机身的型号71% similarUnverified体积越小的车充散热面积越小，长时间大功率输出（如给笔记本供电）易过热降频，高功率PD车充建议选带金属外壳或散热鳍片的型号71% similar
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