Home / Standards / GB/T 26966-2011 GB/T 26966-2011 Active Mine hoists - Test method for energy efficiency in hoist 矿井提升机 提升能效检测方法 Standard Type GBT ICS 73.100.40 CCS D93 Status 现行 Issue Date 2011-07-19 Implementation 2012-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会