midget ultrasonic fish finder
小型超声波鱼群探测器
midget alarm fish finder
小型告警式鱼群探测器
non-metal ultrasonic detector
非金属超声波探测仪
Detection of Partial Discharges in Voltage/Current transformer and Capacitor and Arrestor using Acoustic Emission Techniques
“小四器”超声波局部放电监测技术的应用
A kind of new type hydrophone, used to measuring intensity of ultrasonic field, was introduced in this paper.
介绍1种可用于测量超声波声场强度的新型水听器。
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
Doppler ultrasonic blood pressure monitor
多普勒超声波血压监测器
Development of the Portable Digital Ultrasonic Testing Device;
便携式数字化超声波检测仪器的研究
Design of Ultrasonic Range Finder Based on AT89C52;
基于AT89C52单片机的超声波测距器设计
Ultrasonic Detection Module for Robot Based on ARM
基于ARM的机器人超声波测距模块
The research on the testing technology of ultrasonic sensors
用单片微机测试超声波传感器的性能
Study on the Ultrasonic Ranging System in the Blind-guiding Robot
导盲机器人中超声波测距系统的研究
The Barrier Detection System Based on Technology of Ultrasound Locating;
基于超声波定位技术的障碍探测系统
Studies on internal fissures and fractures of stone sculptures by ultrasonic techniques;
乾陵石刻内部裂隙的超声波探测研究
The Mechanism of Detecting Defects in Timber Using Ultrasonic Test Based on Wavelet Neural Networks;
基于小波神经网络木材缺陷类型超声检测机理的研究
Application of Survey Technology of Ultrasonic Wave CT in Karst Project
超声波CT探测技术在工程岩溶探测中的应用
The Improvement of CTS-23 Digital Ultrasonic Defect Detector;
CTS-23型超声波探伤仪的改进
ultrasonic generator
超声波振荡器超声波发生器