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