Home / Standards / GB/T 17252-1998 GB/T 17252-1998 Active Acoustics--Characteristics and measurements of ultrasonic piezoelectric transducers up to 100kHz 声学 100 kHz以下超声压电换能器的特性和测量 Standard Type GBT ICS 17.140 CCS A59 Status 现行 Issue Date 1998-03-18 Implementation 1998-10-01 Responsible Dept 中国科学院 Drafting Unit N/A