Unverified75% confidenceFactTime unknown
焊接工艺比卡扣拼装结构更稳固耐用，卡扣式承重后接口易松动晃动；查看焊点是否平整无虚焊，管壁厚度通常≥0.6mm的不锈钢架更耐压不易变形
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75%
Confidence
Long-term
Relevance
-
First Seen
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