Conclusion: the HN 97 porcelain stain is smooth on the surface and firm in combination with body porcelain after firing.
结论：HN 97金属烤瓷外源性着色剂是一种表面光滑且与体瓷结合牢固的着色剂。
youdao
应用推荐
模块上移
模块下移
不移动