ĥڹI(y)ϵ;Щ
l(f)r(sh)g2020-04-18 08:04:30 g[
҂֪ĥڹI(y)ϵđ(yng)кܶoՓLJɰ߀ǹI(y)a(chn)ɰ݆ĥ;߀Ǻܶ
ڹI(y)еʹãմɘ֬ĥɰĥ͒ɫ۵ĻW(xu)ɷ֣Al2O395%-97 5%SiO25-3. 9%F(xin)e2O3 25%ĴxfұˇܛQĮa(chn)Ʒ;|(zh)
ՄI(y)a(chn)(sh)˶(hu)뵽C(j)늄(dng)C(j)ģ܇ؙC(j)ȣһN@ЩߵĻA(ch)ҲʹõҪԭĥϣĥXV̼һЩٷǽͨ^늠tߜ͟ĥh(hun);ڹI(y)a(chn)ǷdzͷdzV
ĥڹI(y)еđ(yng)ãĥɰT V(yng)ұȹI(y)GtķĥܵߜػͿӺߙnͻ܇Ƅ(dng)ԭϣ(jin)Ҳٻǽ^VɫٺYֻ@^Vһf˹ڹI(y)a(chn)ɹ䑪(yng)÷V