提出了一种测量三维面形的新方法。
A new method of three dimension shape measurement is presented.
标准光学面形的建立与绝对检验。
Absolute measurement and foundation of standard optical surface.
抛物面形炉灶同时容易造成灼伤和眼睛灼伤如果你使用不当。
PB oven also cause burns and eye injuries if you are not used correctly.
乐园入口处的儿童教室，用多边形折面形成高低交错的屋顶。
A series of folded roof defines the entrance and three classrooms.
一个三角形有三面，而它是一面。
那个箱子是这样的：四方形，皮革面。对了，我记起来了，有一根绿绳子绕在提手上。
It's like this. It's square with a leather cover. Yes, I remember, there is a green string around the handle. That's right.
齿面修形是提高齿轮副啮合性能的重要手段。
The modification of gear is a principal method for improving performance of meshing.
因此，研究钢轨打磨形面就有很强的实际应用价值。
Therefore, the study of rail grinding profile will have a strong practical value.
齿面修形是提高齿轮副啮合性能的重要手段。
The modification of gear is a principal method for improving performance meshing.
面是二维空间所构成的形。
面是二维空间所构成的形。
应用推荐