【超声波测深】

超声波测深

短语

超声波测深仪 sonic depth finder ; ultra-sonic depth finder ; ultrasonic sounder ; supersonic echo sounder

超声波测深法 supersonic sounding

船用型超声波测深仪 ultrasonic sounder for boat

缆道型超声波测深仪 ultrasonic sounder for cableway

便携式超声波测深仪 portable ultrasonic sounder

超声回波测深仪 ultrasonic echo sounder

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机械工程 | 交通运输工程

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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.

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