Home / Standards / GB/T 24739-2009 GB/T 24739-2009 Active Mechanical drawings - Representation for declining component of mechanical parts 机械制图 机件上倾斜结构的表示法 Standard Type GBT ICS 01.100.01 CCS J04 Status 现行 Issue Date 2009-11-30 Implementation 2010-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委