Unverified86% confidenceDecision RuleTime unknown
螺旋式或折返式楼梯的转角平台空间有限时,整机长度可能导致转弯困难,购买前需确认转角平台的进深和宽度能容纳整机掉头
1
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86%
Confidence
Long-term
Relevance
-
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