Home / Standards / GB/T 27666-2011 GB/T 27666-2011 Active Evaluation and test method for beam quality of manufacturing laser system 制造用激光器光束质量的评价和测试方法 Standard Type GBT ICS 31.260 CCS L51 Status 现行 Issue Date 2011-12-30 Implementation 2012-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会