Home / Standards / GB/T 33939-2017 GB/T 33939-2017 Active Vertical roller mill—Casting liner of the grinding roller and the grinding table—Requirement 立式辊磨机 磨辊与磨盘铸造衬板 技术条件 Standard Type GBT ICS 73.120 CCS D94 Status 现行 Issue Date 2017-07-12 Implementation 2018-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A