The alcohol is used as medium to generate hydrolyzate of ethyl silica te in traditional ceramic mold casting process.
传统的水解工艺是采用酒精作为中间媒介来促使硅酸乙酯与水的接触，进而发生水解反应，生产硅酸乙酯水解液。
Both dimensional accuracy and surface roughness of the metal handicraft in ceramic mold meet technological requirement.
该陶瓷型用于制作金属工艺品，尺寸精度和表面粗糙度均达到技术要求。
The invention relates to a new ceramic mold material and a molding technique for replacing gypsum mold and technique needed by traditional ceramic mold technique.
一种新陶瓷模具材料及成型工艺替代传统陶瓷工艺所需石膏模具及工艺。
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