声波

• The development of sonic drilling technology and its applications
  声波钻进技术的发展及其应用
• The whale looks for food using sound waves
  鲸鱼通过声波寻找食物。
• Fig . 3 integrated wind profiler and rass at sha lo wan
  图3沙螺湾的气流剖析仪及声波雷达组合。
• No response to the partial touch on the surface acoustic wave screen
  表面声波屏局部触摸无反应
• Design and realization of digital control acoustic logging system
  数控声波测井系统的设计与实现
• - why did they leave ? - sound waves
  -它们怎么跑了？ -是声波的缘故
• Why did they leave ? - sound waves
  它们怎么跑了？ -是声波的缘故
• Application of acoustic testing technique in fengshan copper mine
  声波测试技术在丰山铜矿的应用
• 4 . study on the beam steering of phased array in far field
  研究了相控阵的声波在远场的传播。