Unverified78% confidenceDecision RuleTime unknown
五金件（螺丝、膨胀管、挂钩）的材质常被忽略但决定寿命，即使主体是不锈钢，若配套螺丝为普通碳钢也会先锈蚀渗色污染墙面，选购需确认全不锈钢配件
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78%
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Long-term
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