美利体育登录入口官网:DIN ISO 3442-1:2010-08 机床 带两片式卡爪的自定心卡盘的尺寸和几何测试 第1部分:带舌槽型卡爪的手动操作卡盘
Machine tools - Dimensions and geometric tests for self-centring chucks with two-piece jaws - Part 1: Manually operated chucks with tongue and groove type jaws (ISO 3442-1:2005)