发布时间:2025-01-31 06:33:24
氯气是可以在水中产生10多种对人有害的衍生物。现在国外先进的水厂都早已经淘汰氯气消毒的方式了。听说荷兰80%的水厂是用超滤过滤。
氯气本身会挥发。加活性炭过滤介质是可以去除一定程度的氯,活性炭作用可以除色去味。
电脑开机时警报长响,然后自动关机,多次开机后,能够进入系统,进入系统后,机器像正常的一样
2025-01-31 06:33:24 2025-01-31 06:33:24 2025-01-31 06:33:24各位师傅我想制作泥土颗粒来做水草缸水草泥现在颗粒已经制作成功但是解决不了颗粒在水中粉化的问题
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