常見(jiàn)例句雙語(yǔ)例句The magnesia based big brick was produced by using quality fused magnesite with high calcia and low silica, composite additives and composite organic binder.采用優(yōu)質(zhì)電熔高鈣低硅鎂砂，添加復(fù)合外加劑，用復(fù)合有機(jī)結(jié)合劑結(jié)合，制成了鎂質(zhì)大磚。 返回 high silica magnesite brick