1.除标注外,其余各圆的同轴度为0.25mm.
1 except tagging outside, the rest all round the coaxial tolerance for 0.25 mm.
2..各特征的精度检测参照: TFS-156. (1) 为重要尺寸,(2)为主要尺寸
2.. Each feature of precision testing reference: TFS - 156. (1) for critical dimensions, (2) as main dimensions