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偠tܛˮO(sh)\(yn)һΕr(sh)g͕(hu)F(xin)ˮr(sh)(hu)Ӱˮ|(zh)Ҳ(hu)ΣܛˮO(sh)˾(j)偠tܛˮO(sh)ˮ(wn)}a(chn)͵偠tܛˮO(sh)O(sh)\(yn)кܵܺƷ|(zh)^(gu)P(gun)Ͽ칝(ji)O(sh)l(f)չڅ(sh)
˾偠tܛˮO(sh)Ĺԭ偠t\(yn)Sˮصl(f)s偠t(ni)ܟˮ(c)ٱγɹwˮpߌ(do)ͣtӰ푹⣬߿Ɍ(do)偠t¹ʡ횱CȫɿO(jin)y(c)ˮ_ȫa(chn)\(yn)ˮӲҪ}Vγɼʾһ(yng)xӽQ֬(ܛˮ)ˮеCa2 Mg2 γˮҪɷݣÓQ(li)S֬(ni)Ca2 Mg2 ֬ȥCa2 Mg2 Чu(dng)֬һ}Vx֮ͱM(jn)^(gu)̾}еʳ}ˮ_ϴ֬ј֬ϵӲxÓQ(li)SUҺųֻ֬֏(f)ܛQcxӽQܛ̎ԭnjԭˮͨ^(gu)c(yng)xӽQ֬ʹˮеӲȳɷCa2 Mg2 c֬еNa ཻQĶˮеCa2 Mg2 ʹˮõܛRNac֬͘佻Q^(gu)£2RNa Ca2 = R2Ca 2Na 2RNa Mg2 = R2Mg 2Na ˮͨ^(gu)ܛˮO(sh)ˮеCa Mg ÓQNa
ҹ˾O(sh)(yn)֮һKSM(fi)ṩg(sh)ԃ.