GB/T 31396.1-2015
ActiveMachine tools—Dimensions and geometric tests for self-centring chucks with two-piece jaws—Part 1: Manually operated chucks with tongue and groove type jaws
机床 分离爪自定心卡盘尺寸和几何精度检验 第1部分:键、槽配合型手动卡盘
机床 分离爪自定心卡盘尺寸和几何精度检验 第1部分:键、槽配合型手动卡盘