Home / Standards / GB/T 20089-2006 GB/T 20089-2006 Active Machinery and equipment for working the soil - Mouldboard plough working elements - Vocabulary 土壤耕作机械 铧式犁工作部件 词汇 Standard Type GBT ICS 65.060.01 CCS B90 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 N/A