1)chemical porcelain,化学用瓷2)chemical ware,化学用陶瓷制品3)porcelain dish for chemical analysis,化学分析用瓷盘4)chemical special for electronic ceramics usage,电子陶瓷专用化学品5)porcelain crucibles for chemical analysis,化学分析用瓷坩锅6)porcelain beakers for chemical analysis,化学分析用瓷烧杯
