[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

SL型导轨长度需≥120cm才能真正覆盖颈椎到臀部/大腿根部,<100cm的S轨或短SL轨往往到腰部就结束,久坐腰痛人群优先看导轨长度而非轨道字母命名

1
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88%
Confidence
Long-term
Relevance
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