ϽB |
FVVmڹʽˮϵy(tng) ӞVͨcoúVʯӢVĿǰ^õϳMЌӺˮϵy(tng)õm(yng)ǶӞVرزٵĞVОV_30-40/ră(yu)ԴFVVһNҪĞVϮa(chn)Ʒ ĿǰҏSa(chn)ĴFVVɺF40-42%ĴFVоx FV Ŀ b(sh)(j) Ŀ b(sh)(j) ȡ 4.2-4.6 Fe3+ 4042% ĪӲ 6 Fe2O3 4.44% ĥ p ʡ0.04% Al 0.165% p 0.05% S 0.26% Fe2+ 23.85 ؽٺ ^ˮ˜ |
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