题目内容

铸造合金的分类:

查看答案
更多问题

Setting conventional glass ionomer material is very susceptible to()

A. fluoride degradation
B. light
C. desiccation
D. polymerization shrinkage

炉气燃烧比:

电弧炉熔炼:

感应炉熔炼:

答案查题题库