Unverified90% confidenceDecision RuleTime unknown
针对已经发黑发霉的旧缝隙，优先选择含次氯酸钠（有效氯≥5%）的凝胶型除霉剂，其漂白氧化能力才能真正分解霉菌根须，普通表面活性剂清洁剂只能去污无法除黑
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