һЩ^P(gun)עИI(y)ѿܕ(jng) ᵽ^ƿ҂(jng)|NSˌИI(y)˽Ⲣ@a(chn)˸NӵĆ}ˎҸһ˽ⲣ^ƿʲôMʲôҪòƿQҵɻ҂@ƪϣ܉һ^ƿʲôM Ӳ|(zh)(貣):SiO2(80%),c(12%).ߜ,߉,g,C(j)е(qing)ȸÛϵ(sh),(do)Ժ,͜ز׃,ض ܛ|(zh)(ַQͨ):ɷֿɷ֞c}(SiO2,CaO,Na2O)⛲(SiO2,CaO,K2O,Al2O3,B2O3).g,Ӳ,ȺʧԷ⛲^cҪ,ڟ᷀(wn)ԷЩ.ܛضȵ,͉Aԏ(qing),ʧ,mڟӹ,ܳ^Ĝز,첻