声波

• Domestically made surface acoustic wave touch screen
  国产表面声波触摸屏
• Application of sonic logging in average velocity field
  声波测井资料在平均速度场中的应用
• Sound waves are measured by their amplitude
  声波是根据其振幅来测量的
• The surface acoustic wave screen cannot be adjusted
  表面声波屏不能校准
• It takes too long a time for the surface acoustic wave to respond
  表面声波屏响应时间很长
• The sonic wave characteristics of cement soil and its application
  水泥土的声波特性及其应用
• Analysis of sonic logging cartridge and its trouble shooting
  声波电子线路分析与故障处理方法
• Setup program for windows95 98 usb
  Onetouch表面声波屏触摸屏驱动程序
• Non - destructive testing - acoustic emission - general principles
  无损检验.声波发射.一般原理
• Frequently asked questions on surface acoustic wave touch screens
  表面声波触摸屏常见问题解答