[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

杆体直径与承重正相关但也决定圈环大小:直径16mm以下为轻型(配小圈/穿孔纱帘),19-25mm为主流承重款;直径<13mm的细杆不要挂罗马圈布帘,长期受力会中间下垂弯曲

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82%
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Long-term
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