Home / Standards / GB/T 24351-2009 GB/T 24351-2009 Active Universal technical specifications for vertical counter-flow - Pellet feed coolers 立式逆流颗粒冷却器 通用技术规范 Standard Type GBT ICS 65.060 CCS B93 Status 现行 Issue Date 2009-09-30 Implementation 2010-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A