Unverified80% confidenceDecision RuleTime unknown
钢丝刷（黄铜或不锈钢）用于灶台焦垢和铁锈时，选铜丝而非钢丝——铜硬度低于铁，能除锈却不易划伤金属基材
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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