Unverified78% confidenceDecision RuleTime unknown
洞洞板边缘和孔位是否有毛刺翻边是金属板质量分水岭：优质产品孔位经二次冲压去毛刺+静电喷涂，劣质品孔边锋利易划手且易生锈
1
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78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified金属洞洞板与墙面需留出3-5mm间隙(通过底座/垫片实现)，配件挂钩需要伸入孔洞后方勾住才牢固，贴墙安装无间隙的板配件容易脱落79% similarUnverified打孔安装的扶手底座应带密封垫圈或打玻璃胶封闭孔位，防止淋浴水从螺孔渗入墙体内部导致墙面发霉和金属锈蚀，这是打孔款长期耐用的关键工序78% similarUnverified罐身有明显凹陷凹坑(尤其在焊缝或罐盖边缘)的不要购买，凹陷可能破坏密封造成微渗漏，侧壁轻微凹痕不影响则可接受77% similarUnverified浴帘顶部挂环孔应带金属或加固环圈，塑料一体冲孔的孔位在反复拉动下易撕裂，尤其配伸缩杆时74% similarUnverified免打孔的便利性与承重/美观是矛盾的：无痕胶挂久后撕除易带漆掉墙皮，吸盘会在墙面留印，追求墙面完好且承重稳的场景反而应该选打孔（孔小易修补）74% similar
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