ˮą^(q)eͨijɷǶ(SiO2)ˮUQU|(zh)ͨм24%UPbOUPbOĺ(gu)H(bio)(zhn)24%@r(sh)ˮﻯW(xu)ãcͨҪǷӳڱشָгأʴVɫӲȸߣĥ24%UPbOUͨ^(gu)្s|(zh)ֹƣĥ(x)Ƴɸߙn(yu)|(zh)Uˇg(sh)Ʒ⾀ͨ^(gu)̵Ŀɫ24%PbO(yu)|(zh)UĘ(bio)ʾ
ͨƷˮa(chn)Ʒ_(d)ԓ(bio)(zhn)ֻ10%߸ɴUPbOٷQˮһЩo(w)СĮa(chn)Ʒһ
2αeˮֻЇ(gu)HƷƴSĮa(chn)Ʒ|(zh)g(sh)CƷJ(rn)Ʒ⣬ͨk^(q)e
1 (tng)֏r(sh) (tng)(hu)ͬˮƷٰײ(hu)@ĸX(ju)Ʒto(w)
2ͬӴСăɼƷˮƷҪȲҪp
3۹ͬһ⾀ˮƷ۹Ҫڲ߲ʺƷɫ⡣
4ӲˮȲӲҪˮȥır(sh)(hu)һEòˮr(sh)to(w)˺EF(xin)