kanghq518 发表于 2008-10-29 09:46 ; l; F) B0 g- W4 d1 Y5 Q1 a5 L/ ~ 尺寸公差手册Dimensioning and Tolerancing Handbook
kanghq518 发表于 2008-10-29 09:46 ! ]* ?5 A9 I+ \& p2 O r 尺寸公差手册Dimensioning and Tolerancing Handbook