Home / Standards / GB/T 34558-2017 GB/T 34558-2017 Active Terminology for metal matrix composites 金属基复合材料术语 Standard Type GBT ICS 77.040.99 CCS H20 Status 现行 Issue Date 2017-10-14 Implementation 2018-09-01 Responsible Dept 国家标准委 Drafting Unit N/A