YY/T 1084一2007.Measurement methods of output power for medical diagnostic ultrasonic equipments. 5测量...
YY医药标准
YY医药标准
YY医药标准
YY/T 1084-2015 医用超声诊断设备声输出功率的测量方法
YY/T 1084-2015.Measurement methods of ultrasonic output power for medical diagnostic ultrasonic equi...