kanghq518 發(fā)表于 2008-10-29 09:46 ; H6 D5 ^2 l; @( C, u! `尺寸公差手冊Dimensioning and Tolerancing Handbook
kanghq518 發(fā)表于 2008-10-29 09:46 " T" n% @" }) }% ^) N' f尺寸公差手冊Dimensioning and Tolerancing Handbook