Unverified83% confidenceTradeoffTime unknown
钢丝绳越细越快但越易缠绕/抽伤且易磨损断裂，粗绳/珠节绳更耐用抗缠绕但速度慢，初学者选2.5-4mm直径为宜
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83%
Confidence
Long-term
Relevance
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First Seen
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Unverified钢丝轴承款绳体通常为钢丝外包PVC，直径约2.5-4mm，转速快但不适合初学；棉绳直径通常5-8mm更粗更慢，起到缓冲绊绳作用87% similarUnverified钢丝越细速度越快但抽到身上越疼且更易缠绕，2.5mm-4mm是速度绳常见区间；健身减脂用户选3mm以上更耐用容错高86% similarUnverified钢丝绳限位锁的钢丝直径普遍在2-4mm，4mm加粗钢丝绳的抗拉强度显著高于2mm，高层建议选≥3mm并带塑胶包裹防割手82% similarUnverifiedPVC速度绳绳径一般2.5-4mm，绳径越细速度越快但越易缠绕，儿童入门选4-5mm粗绳更好控80% similarUnverified钢丝越细（如0.1mm）清洁越细腻、划痕越小但耐磨性差；钢丝越粗（0.15mm以上）去污力强但易划伤锅面80% similar
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