Home / Standards / GB/T 20457-2006 GB/T 20457-2006 Active Machinery for forestry―Wheeled skidders―Terms,definitions and commercial specifications 林业机械 轮式集材机 术语、定义和商品规格 Standard Type GBT ICS 65.060.80 CCS B90 Status 现行 Issue Date 2006-07-12 Implementation 2006-12-01 Responsible Dept 国家林草局 Drafting Unit N/A