Unverified85% confidenceCautionTime unknown
铝制风轮/铝合金部件不宜使用强碱性清洗剂(pH≥12),强碱会腐蚀铝材产生黑色氧化层甚至点蚀,应选中性或弱碱专用配方
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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