Home / Standards / GB/T 20346.1 GB/T 20346.1 Active Equipment for distributing fertilizer—Part 1: Full width fertilizer distributors 施肥机械 第1部分：全幅宽撒肥机 Standard Type GBT ICS 65.060.30 CCS B91 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会