Unverified85% confidenceDecision RuleTime unknown
绳长调节方式看结构:卡扣式(拧开手柄剪断)调好后不可逆,滑轮/旋钮式可反复无损调节;身高每变化10cm约需调整15-20cm绳长,多人共用家庭优先选旋钮无级调节
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