roughness of the surface

常见例句

Texture is the roughness of the surface of a material.
纹理是表面粗糙的材料。
The roughness coefficient increases when the relative roughness of the surface becomes larger under the same condition of discharge.
对于不同粗糙程度的壁面，在同一流量条件下的糙率系数会随着相对粗糙度的增大而增大。
According to the geometric feature of the rotated parts with curved generatrix including male or female curved outlines, this paper deals with its theoretical roughness of the surface.
针对包括凹凸曲线轮廓的曲母线回转零件的几何特征，推导了该类零件车削表面理论粗糙度公式，指出了该类零件车削表面理论粗糙度的影响因素。