Home / Standards / GB/T 9934-1988 GB/T 9934-1988 Active The determination and calculation procedure of the heat balance of mechanized lime vertical kiln 石灰机械化立窑热平衡测定与计算方法 Standard Type GBT ICS 91-110 CCS Q01 Status 现行 Issue Date 1988-09-20 Implementation 1989-09-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A