Unverified75% confidenceFactTime unknown
常见伸缩牵引绳承重规格：3m款一般适用≤15kg，5m款细绳适用≤20kg，8m款适用≤50kg但绳锁承压是瓶颈；圆绳款承重通常低于扁带款
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75%
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Long-term
Relevance
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