ˮą^(q)eͨijɷǶ(SiO2)ˮUQU|ͨм24%UPbOUPbOĺH˜ʞ24%@rˮﻯWcͨҪǷӳڱشָгأʴVɫӲȸߣĥ24%UPbOUͨ^្s|ֹƣḥ̂Ƴɸߙn(yu)|UˇgƷ⾀ͨ^̵Ŀɫ24%PbO(yu)|UĘʾ
ͨƷˮaƷ_ԓ˜ֻ10%£߸ɴUPbOٷQˮһЩoСĮaƷһ
2αeˮֻЇHƷƴSĮaƷ|gCƷJƷͨk^(q)e
1 ֏r ͬˮƷٰ࣬ײ@ĸXƷtءo
2ͬӴСăɼƷˮƷҪȲأҪp
3۹ͬһ⾀ˮƷ۹Ҫڲ߲ʺƷɫ
4ӲˮȲӲҪˮȥırһEòˮrto˺EF