supersonic echo sounder 超音波回声测深仪 ; 超声波回声探测仪
digital echo sounder 数码回声测深仪 ; 数字测深仪
multistylus echo sounder [水产] 多笔回波探鱼仪
sonic echo sounder 回声测深器 ; 回声测深仪 ; 回声探测器
ultrasonic echo sounder 超声回波测深仪 ; 超声测深装置 ; 超声回波探深器 ; 超声回声测深器
recording echo sounder 自记回声测深仪 ; 自记式回声测深仪 ; 记录式回声测深仪
videograph echo sounder 示像回声测深仪
magneto striction echo sounder 磁致伸缩回声测深器
同义词： sonar echo sounder asdic
以上来源于: WordNet
N a navigation and position-finding device that determines depth by measuring the time taken for a pulse of high-frequency sound to reach the sea bed or a submerged object and for the echo to return 回声测深仪
The Parktronic system operates on the echo-sounder principle.
驻车定位系统根据回波发声器原理工作。
The record seabed image distorted due to the angular beam-width of echo-sounder in bathymetric, especially for gibbous terrain.
在海洋测深中，由于回声测深仪波束角效应的影响，对凸形海底的测量会带来较大的失真。
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。
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