Home / Standards / GBT 24741.1-2009 GBT 24741.1-2009 Technical drawings — Simplified representation of fastener assemblies — Part 1: General principles 技术制图 紧固组合的简化表示法 第1部分:一般原则 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A