Unverified80% confidenceDecision RuleTime unknown
自拍杆/延长杆超过90cm后金属杆刚性下降，运动中会产生额外抖动，浮潜或跑步等动态场景建议选3节内、展开长度≤60cm的碳纤维或铝合金杆
1
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80%
Confidence
Long-term
Relevance
-
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