Unverified82% confidenceTradeoffTime unknown
臂长(伸展范围)越长越灵活但力矩越大越易晃动,普通单臂建议桌面进深≥60cm再选长臂;进深<45cm的窄桌选短臂或壁挂反而更稳
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified长度选择原则:身高较高或想多缠几圈选60cm长款;混合抓握硬拉时助力带更适合正手侧,反手侧靠肱二头肌张力已足够83% similarUnverified夹式挂钩夹持宽度越大越稳但会占用桌下容膝空间,办公升降桌或需频繁移动的场合,夹臂深度应控制在4cm以内避免磕腿83% similarUnverified上肢固定(手腕、前臂)选用8cm宽规格,下肢固定(小腿、踝关节)选用10-15cm宽规格,宽度不足会导致固定强度不够、边缘应力集中81% similarUnverified伸缩范围越大(如1.2m展至2.2m)越灵活,但收纳/对接机构占用桌下空间越多,桌腿位置越受限,坐人时容易顶腿81% similarUnverified拉伸带长度应≥自身身高,通常选择200cm左右适合大多数身高;下肢及腘绳肌拉伸需要长度充足,180cm以下的带子对高个子拉伸腿部会长度不足80% similar
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