supersonic echo sounder
... supersonic dispersed oil ==> 超声分散油 supersonic echo sounder ==> 超声波回声测深仪 supersonic flaw detecting ==> 超声波探伤 ...
基于26个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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.
youdao
应用推荐
模块上移
模块下移
不移动