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һԠ
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Aȡ
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ƝȲHӰ{(dio)ЧӰˎÓˮCa(chn)ЙC߷Ӱ푸@һfЙC߷ƝԽˎԽ{(dio)ЧԽáƝ^^Ͷa(chn)oC߷{(dio)ЧƝȵӰ푡ЙC߷{(dio)턩Ɲ0.05%~0.1%֮g^mȻFƝ10%ѣX}Ɲ4%~5%m
̎ҺĜضȡ
ĜضֱӰˮضȵ͕rˮÕ׃ضȵ10棬ÓˮCЧ@׃ͨ^m(dng)Lrgķ{(dio)Ч^͕rҪҕÓˮCıحh(hun)(ji)15棬Mpݔ^Пēpʧ