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A.\(yn)()
ԭˮһĉ(0.2-0.6Mpa)ͨ^yǻM(jn)bxӽQ֬(֬)֬Na+cˮеx(Ca2+Mg2+F(xin)e2+……)M(jn)нQʹˮCa2+Mg2+xӺ_(d)ȶҪ(sh)F(xin)Ӳˮܛ
B. ϴ
֬ʧЧM(jn)֮ǰˮ¶ϵM(jn)зϴϴĿЃɂһͨ^ϴʹ\(yn)ЉoĘ֬Ʉӣژ֬wcҺֽ|;һʹ֬e۵đҸP֬SϴˮųĶʹQˮԽԽ
C. }
}Һһ£(jng)ʧЧĘ֬ʹ֏(f)ԭеĽQ
D. ÓQ(ϴ)
ҺM(jn)Q(ni)δcQ}ҺСڻҺٵˮM(jn)ϴ(ϴ)Գ}Һòppϴؓ(f)ɡ
E. ϴ(ϴ)
Ŀ֬КUҺͨϴˮϸֹ
F. }עˮ