AWS

horizontal projection echo sounder

水平方向回声探测仪

So was born the echo-sounding apparatus,

这样就产生了回声探测仪,

Hydroacoustic assessment of fish resources in the Lake Qinghai with EY60 echosounder

EY60回声探测仪在青海湖鱼类资源量评估中的应用

Preliminary applications of echosounder in the inland water fish resource investigation

回声探测仪在我国内陆水体鱼类资源调查中的初步应用

echo meter=echometer

回声测试器回声测深仪

An Ultrasonic Intruder Detection Method Based on Echo Envelope

基于回波包络的超声波入侵探测方法

Simulation Research on Target Echo in Underwater Acoustic Detection System

水声探测系统目标回波信号仿真技术研究

Research on Non-acoustic Detection for Underwater Submarine based on Radar Sea Surface Echo

基于雷达海面回波的水下潜艇非声探测

acoustic pulse echo system

声脉冲回声测距系统

combined echo ranging echo sounding

组合回声测距与测深

CERES (Combined Echo Ranging Echo Sounding)

统一的回声测距与测深

the echo of a pulse of microwave radiation is used to detect and locate distant objects.

用来探测定位远处的物体的微波辐射脉冲的回声的仪器。

Single-beam echo sounding measurements

单波束回声测深数据

magneto striction echo sounder

磁致伸缩回声测深器

double-channel echo well sounder

双通道回声井深测试仪

magnetostriction echo sounding set

磁致伸缩回声测深仪

and by measuring the time interval between the taps and the receipt of the echoes,

测出回声间隔的时间，

Multi-beam echo sounding measurements

多波束回声测深数据