3D pro multilayer zirconia block cerec yog qhov zoo nkauj ntawm cov xim gradation.Yucera 3D pro raws li multilayer technology los xyuas kom meej lub cubic theem nyob rau hauv lub zirconia yuav fabricated los txo lub teeb birefringence rau txhua yam tetragonal zirconia polycrystals stabilized nrog 3mol% Y2O3 zirconia, yog li translucency yuav nce.