echo sounder meaning in English
回音测深器。
Examples
- General specifications for echo sounder
垂直回声探鱼仪通用技术条件 - Ceres combined echo ranging echo sounding
统一的回声测距与测深 - Inspection installation and water tightness transducer of echo sounder on berth
测深仪换能器船台安装和水密性检查。 - Supersonic echo sounder
超声波回声探测仪 - Digital echo sounder
数码回声测深仪