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 ȫԄܛˮOÏxӘ֬ԭˮе}VxÓQȥ(jng)ԓOˮӲȘO͵ܛˮ仯W飺2RNa+Ca2+(Mg2)=R2Ca(Mg)+2Na+֬һ }VxӺM-}ˮݘ֬ј֬}VxӵӲÓQ֏֬͘ܛQUҺų仯W飺R2Ga=2RNa+Ca2+ ^ ̰ϴ-ɄӘ֬ӣ}ϴ-l(f)Q_ϴϴ-WQ}Vxӛ_עˮ-´֮҂BһȫԄܛˮO(yu) c
 
ȫԄܛˮOă(yu)c:
 
     1Ԅӻ̶ȸߣɶrԄ \з(wn)ˮ|OYobռeСSoO䣬\в茣˿ܡ\Mõˮcy(tng)OȾɴ󽵵 ɏVƂܛˮĹI(y)ü̘I(y)I偠toˮsѭh(hun)ˮFұSӡȾˮϴ·ˮ̎ʳƷӹˮԼˮOA̎bá 

  2ȫԄ\ ڲXھO(jin)F(xin)Bm(x)\кˇȫԄ\ȫ̲˹ɔ_l(f)ǰГQ׺ͬMеb ʴ_ɿЧʡˮʡ}ʡʡ˹ˮɱO 
     
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     4ÌO}ϵy(tng) ԓbڶ·ͨŷyOӋ˿MˮʽҪ󶨕rM}aˮ}ˮƂHڽQ޽OһСɿyp}伴 ʡȥ}}üҪݔܵ̈́늵bãҲʡȥˮ̎g~ͶY 
 
  5YoռС bOӋþpһƽˮϽMb،õػһ10T/Hܛˮbռ؃H2ƽס˜ʻĽMbֻ12켴{ԇӖ aˮͶa 
 
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