Home / Standards / GB/T 31293-2014 GB/T 31293-2014 Abolished Vacuum resin infusion molding epoxy for wind blade 风电叶片用真空导入环氧树脂 Standard Type GBT ICS 83.120 CCS Q23 Status 废止 Issue Date 2014-12-05 Implementation 2015-10-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A