Home / Standards / GBT 24746-2009 GBT 24746-2009 Technical drawings — Graphical representation for bonding, bending and squeezing joints 技术制图 粘接、弯折与挤压结合的图形符号表示法 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