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水晶制品是一种颇具威胁的铅污染源,水晶制品中的氧化铅含量高达20%~30%,用它来盛水,一般还不至于引起铅中毒;但若用来盛酒,酒会将水
Crystal products is a rather threatening source of lead contamination. The content of lead oxide in crystal products is as high as 20% ~ 30%. Water is generally used to cause lead poisoning. However, if it is used to contain alcohol,