天气预报 > 其他 > 2岁宝宝含铅量多少正常
2岁宝宝含铅量多少正常
更新时间: 2020-11-05 00:00:00  

宝宝化验铅值是,0-100都是正常范围。铅是一种广泛存在于生活环境中的重金属,铅的污染源很多,从原料开采到制成成品,与之相关的专业达百余种。含铅烟气的治理方法一般可分为干法与湿法两大类。

关键词: 宝宝 含铅量 多少 正常

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