Standard practice for examination of seamless , gas - filled , steel pressure vessels using angle beam ultrasonics 用斜束超声法检验无缝充气钢制的压力容器的标准实施规程
Ultrasonics - dental descaler systems - measurement and declaration of the output characteristics iec 61205 : 1993 ; german version en 61205 : 1994 超声学.洗牙装置.产品性能说明及测试
Ultrasonics - surgical systems - measurement and declaration of the basic output characteristics iec 61847 : 1998 ; german version en 61847 : 1998 超声波.外科装置.基本输出特性的测量和说明
Ultrasonics - hand - held probe doppler foetal heartbeat detectors - performance requirements and methods of measurement and reporting 手持式超声波探头多普勒胎儿心跳探测仪.性能要求测量和报告方法
Ultrasonics . physiotherapy systems . performance requirements and methods of measurement in the frequency range 0 , 5 mhz to 5 mhz 超声波学.物理治疗系统. 0 . 5mhz 5mhz频率范围的性能要求和测量方法
Ultrasonics - physiotherapy systems - performance requirements and methods of measurement in the frequency range 0 . 5 mhz to 5 mhz 超声波学.物理治疗系统.频率在0 . 5mhz和5mhz范围内的测量方法和性能要求
Ultrasonics . hand - held probe doppler foetal heartbeat detectors . performance requirements and methods of measurement and reporting 超声波学.手持探头式多普勒胎儿心音检测器.性能要求和测量及报告方法
Ultrasonics - physiotherapy systems - performance requirements and methods of measurement in the frequency range 0 , 5 mhz to 5 mhz 超声波学.物理治疗系统.频率在0 . 5mhz到5mhz范围内的测量方法和性能要求
Ultrasonics - hand - held probe doppler foetal heartbeat detectors - performance requirements and methods of measurement and reporting 超声波.手持式传感式多普勒胎儿心跳探测仪.性能要求及测量和记录方法
Ultrasonics - field characterization - test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields 超声.场特性.测定关于医疗诊断超声场的热和超声机械指数的试验方法
