Home / Standards / GB/T 27612.1-2012 GB/T 27612.1-2012 Abolished Agricultural irrigation equipment - Sprinklers - Part 1: Definition of terms and classification 农业灌溉设备 喷头 第1部分：术语和分类 Standard Type GBT ICS 65.060.35 CCS B91 Status 废止 Issue Date 2012-12-31 Implementation 2013-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A