ultrasonic wave

       
  • 超声波

ultrasonic wave的用法和样例:

例句

  1. However, ultrasonic checks showed cracks in the seams.
    但是超声波检查,表明焊缝还有裂纹。
  2. Standing wave LUM is the mainstream of the research of the LUM.
    驻波型直线电机是直线型超声波电机发展的主流。
目录 查词历史