echo depth sounder
基本解释
- 回声探测仪
英汉例句
- When passing One Fathom Bank, check the depth and variable sand waves below the sea level all the time by echo sounder.
通过一托浅滩时,要一直测深校时水深及海面下多变的沙纹。
blog.sina.com.cn - Echo Sounder is a kind of acoustic measuring depth equipment, which can measure depth with the time between transmitted wave and echo on condition in which the speed of ultrasonic is fixed.
回声测深仪是用来测量水深的一种声学测量设备,其以水中超声波的传播速度为确定条件,利用发射波与反射回波时间差来测量水深。
双语例句
专业释义
- 回声测深仪
- 回声测深仪
- 回声测深仪
- 回声测深仪