Unverified80% confidenceDecision RuleTime unknown
铝合金壳整体会增加手机重量约40-80g,加上手机本体后长期握持易疲劳,对重量敏感者应选中框铝合金+背板复合材料的轻量化设计(增重可控制在30g内)
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80%
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Long-term
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