Unverified80% confidenceTradeoffTime unknown
伸缩钢丝绳轻便便携但缓冲性不如弹簧螺旋绳，孩子突然猛跑时手腕会有明显拉扯感
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified牵引绳应带弹性缓冲段（弹簧绳或弹力织带），无弹性的硬牵引带在孩子突然冲刺时会产生瞬间拉扯力，容易勒伤或造成孩子颈肩不适88% similarUnverified钢丝弹簧绳（回弹式）易在儿童猛跑时产生突然回拽冲击，撞伤孩子或拉倒；优先选择扁平织带或棉麻缓冲绳，无骤然回弹87% similarUnverified牵引绳应选带弹性缓冲段（弹簧或伸缩弹力绳）的款式，纯尼龙硬绳在孩子突然冲出到极限时会产生生硬急停拉力，可能导致幼儿后仰摔倒87% similarUnverified弹性伸缩绳（弹簧螺旋型）比固定织带更省力，孩子突然跑动时能缓冲拉力减少手腕勒痕，但收缩回弹可能打到孩子；固定长度织带无回弹风险但拉停时冲击感强86% similarUnverified带防走失牵引绳的防摔包，牵引绳应可拆卸且连接处为宽织带非细绳，细绳款在孩子奔跑时可能勒伤手腕或缠绕颈部85% similar
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