1、B*l8JISB0419-醐(ISO2768-2:198?)普通公差-第2部:迪肚公差加示力加冊体差Generaltolerances-Part2:Geometricaltolerancesforfeatureswithoutindividualtoleranceindications日本工觀就izo隸推二處格优1989轉1馳ISO2768-2(Generaltolerances-Par