Unverified82% confidenceDecision RuleTime unknown
支撑杆材质:铝合金杆轻便抗弯(直径2.2cm以上稳固),碳素杆更轻但脆易断,铁杆最重最便宜适合固定营地不搬运
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82%
Confidence
Long-term
Relevance
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