Unverified78% confidenceTradeoffTime unknown
铝合金支架散热和稳定性优于ABS塑料，但重量翻倍且冬季触感冰凉；纯阅读轻设备（墨水屏＜300g）用塑料款足够，重平板优先金属或钢底座
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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