Home / Standards / GB/T 45682-2025 GB/T 45682-2025 Active Type selection test method of mine high-pressure grinding roll 矿用高压辊磨机选型试验方法 Standard Type GBT ICS 73.120 CCS D94 Status 现行 Issue Date 2025-05-30 Implementation 2025-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A