Unverified82% confidenceCautionTime unknown
弧形/旋转楼梯不要选整根定制硬管扶手，应选择可弯管的PVC包覆扶手或分段带活动弯头的系统，硬管扶手在转角处适配性差、易出现接缝错位和抓握断点
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
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