[KongchangAI]
Unverified90% confidenceCautionTime unknown

已经长霉的表面不能只喷防霉喷雾,防霉产品主要作用是预防孢子生长,无法去除已形成的黑色霉斑(霉菌色素已渗入基材),需先用除霉剂(含次氯酸钠)清除霉斑后再喷防霉剂做后续防护

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