Unverified82% confidenceDecision RuleTime unknown
桌面直播/办公用支架应选底座配重≥500g或带夹桌C型夹，臂长（悬臂）超过30cm时必须配重底座否则前倾侧翻，铝合金材质关节需带阻尼调节避免下垂
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82%
Confidence
Long-term
Relevance
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