Home / Standards / GB/T 2900.88-2011 GB/T 2900.88-2011 Active Electrotechnical terminology - Ultrasonics 电工术语 超声学 Standard Type GBT ICS 01.040.17 CCS K04 Status 现行 Issue Date 2011-07-29 Implementation 2011-12-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委