YIQINGQIANBANWEIYUANLIAO(HANPb 99.5%),YIYONGQIANBANTONGGUOYANGHUAKEZHIPbo,Pb203,Pb304。SANYANGHUAERQIANBANHAIKEYONGYANGHUAQIANRONGYUQINGYANGHUANARONGYE,JIARUXIUSHIZHIYANGHUAERZHIDE;ERYANGHUAQIANBANKEYONGPb304RONGYUJIANZHONG,JIALVYANGHUAZHIQU,YEKEYONGQIANYANYANGJIYANGHUAERDE。
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