1.
acoustic pulse echo system
声脉冲回声测距系统
2.
combined echo ranging echo sounding
组合回声测距与测深
3.
CERES (Combined Echo Ranging Echo Sounding)
统一的回声测距与测深
4.
harbour echo-ranging-and-listening device
港口回声测距和测向装置
5.
The bat judges distances by a kind of echo-location.
蝙蝠用一种回声测定法来判断距离。
6.
echo meter=echometer
回声测试器回声测深仪
7.
sound operation navigation and ranging
声波导航和测距系统
8.
Determination of Direction and Range
定向与测距装置(超声波)
9.
Design of Close Quarters and High Accuracy Ultrasonic Distance Measure System
近距离高精度超声波测距系统的设计
10.
Design of system hardware in ultrasonic distance measurement of large distance with 20kHz ultrasonic
20kHz大距离超声测距仪硬件设计
11.
an instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return (sonar is SOund NAvigation Ranging; asdic is Anti-Submarine Detection Investigation Committee).
能够在水中发出声音脉冲并能通过脉冲回声的时间测量距离的仪器。
12.
Design and Application of Measurement System based on Far Distance Measurement Ultrasonic Sensors
远距离超声传感器在测距系统中的设计与应用
13.
Fraction shortening (FS), E-E′, LVDd and E-E′/LVDd were determined by M-mode echo, with sample line vertically penetrating septum, mitral leaflets and LV posterior wall from the parasternal LV long-axis view;
M型超声测定E E′间距、LVDd ,计算E E′/LVDd ;
14.
Design of Ultrasonic Range Finder Based on AT89C52;
基于AT89C52单片机的超声波测距器设计
15.
Ultrasontic Range Finding System Based on Microcontroller;
超声波测距的电路设计与单片机编程
16.
Design of Ultrasonic Range Finder Based on C8051F320
基于C8051F320单片机的超声波测距仪
17.
Distance Measuring System Based on Sonar Sensor and C8051F040
基于声纳传感器和C8051F040的测距系统设计
18.
Intelligent ultrasonic distance measurement system of CAN bus based on P87C591
基于P87C591的CAN总线智能超声波测距系统