Home / Standards / GB/T 20087-2006 GB/T 20087-2006 Active Equipment for working the soil - Rotary cultivator blades - Fixing dimensions 土壤耕作机械 旋转式中耕机刀片 安装尺寸 Standard Type GBT ICS 65.060.20 CCS B91 Status 现行 Issue Date 2006-01-24 Implementation 2006-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会