尺寸精度：线形：0.03~0.1;圆直径：0.05~0.1;平面度0.005~0.2 

precision of size:  route shape: 0.03-0.1; diameter of circularity: 0.05-0.1; plane limit 0.005-0.2

位置精度：同心度（同轴度）±0.1mm，表面光洁度Ra1.6;

precision of position: concentric limit (with same axes) ±0.1mm  surface smoothess  Ra1.6

加工余量：单边加工余量0~0.5mm。

machining surplus: single side machining surplus 0-0.5mm

加工能力：径向尺寸：200mm,轴向尺寸：300mm

machining ability:   the  laregest radial size: 200mm, the largest axis size:300mm