埃及自古代起就使用釉料.Glazes had been used from ancient times in Egypt.2.釉料的脫羥基溫區(qū)較寬,胎料的脫羥基溫區(qū)較窄,這對(duì)保證天青色汝瓷的質(zhì)量是有益的.They are beneficial to ensure the quality of sky - green Ru porcelain.并說(shuō)明了其在陶瓷釉料生產(chǎn)中所扮演的重要角色.It explains important role...