ultrasonics

• Ultrasonics . dental descaler systems . measurement and declaration of the output characteristics
  超声波.牙科除垢系统.输出特性的测试和说明
• Ultrasonics - surgical systems - measurement and declaration of the basic output characteristics
  超声波.外科装置.基本输出特性的测量和说明
• Ultrasonics - focusing transducers - definitions and measurement methods for the transmitted fields
  超声.聚焦传感器.定义和传送场的测量方法
• Ultrasonics - focusing transducers - definitions and measurement methods for the transmitted fields
  超声学.调焦传感器.传输区的定义和测量方法
• Ultrasonics - pressure pulse lithotripters - characteristics of fields iec 61846 : 1998 ; german version en 61846 : 1998
  超声波.压力脉冲碎石器.电磁场特性
• Ultrasonics - hydrophones - characteristics and calibration in the frequency range from 15 mhz to 40 mhz
  超声波.水听器.频率范围: 15 40mhz内的特性和校准
• Ultrasonics - real - time pulse - echo systems - test procedures to determine the performance specifications
  超声波学.实时脉冲回声系统.测定性能规范的试验过程
• Specification for ultrasonics - dental descaler systems - measurement and declaration of the output characteristics
  超声学规范.洗牙装置.输出特性测试和发布
• Ultrasonics - hydrophones - characteristics and calibration in the frequency range from 15 mhz to 40 mhz
  超声波学.水听器. 15mhz - 40mhz频率范围内的特性和校准
• Ultrasonics - real - time pulse - echo systems - guide for test procedures to determine performance specifications
  超声波学.实时脉冲回波系统.测定性能规范的试验程序指南