Home / Standards / GB/T 33203.1-2016 GB/T 33203.1-2016 Active CNC heavy duty movable gantry-type multi-spindle drilling machine—Part 1: Specification 数控重型龙门移动式多主轴钻床 第1部分:技术条件 Standard Type GBT ICS 25.040.20 CCS J54 Status 现行 Issue Date 2016-12-13 Implementation 2017-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A