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鋁質(zhì)方格跟鐵質(zhì)方格網(wǎng)用什么表面處理才能不反光,? |
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點(diǎn)評(píng)
還好吧,,磷化最重要的污染是含磷廢水排放到河里,導(dǎo)致河水中磷含量偏高,,然后水藻之類的植物瘋長(zhǎng),,如當(dāng)時(shí)太湖的藍(lán)藻事件,化工產(chǎn)品沒(méi)有大家想象的那么毒什么的,,控制好了都可以的
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