2) two-sidedness
两面差
3) surface temperature difference
表面温差
4) form accuracy
面形误差
1.
In order to assure form accuracy and surface roughness of optic free-form surface of injection mould core,form grinding of free-form surface was conducted in CNC precision grinder by use of precisely dressed and trued arc-shaped coarse diamond grinding wheel to realize effective mirror grinding.
加工高速钢自由曲面时,面形误差(PV值)可以达到10μm以下,表面粗糙度Ra可以达到约16 nm。
5) Surface error
表面误差
1.
Precise algorithm for surface errors of reflector antennas and analysis of its electrical performance;
天线表面误差的精确计算方法及电性能分析
2.
Presents a static model for the prediction of surface errors in face milling.
通过对工艺系统的受力分析,考虑整个工艺系统的受力变形对表面加工误差的影响,提出了端铣加工表面误差的静态预报模型。
补充资料：大地水准面差距
见大地水准面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条