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              lrg2012-10-10 ԴȻʯӢɰS g[Δ

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              ƷȫЙCcˎ ͺ϶ɵϵ蹸gmڹIѭhˮ{ѭhˮϵyڽYԲ|^õ蹸ƷʹȡQϵyˮ|һ50-80ppmڱ|ڃ|ָԿʹˎ

               

              ^ \ɫҺw
              f M0O42-Ӌg/kg20
              ׺ PO43-Ӌg/kg40
              ׺ PO43-Ӌg/kg2
              ܶ g/cm31.05-2.05
              PHֵ 1%ˮҺ2.0-4.0
              | һ

               


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