1.
Long Range Ultrasonic Guided Wave Inspection Technology and Its Application
长距离超声导波技术及典型模拟缺陷检测
2.
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
3.
range-gated Doppler ultrasonic flowmeter
距离选通脉冲多普勒超声波流量计
4.
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
5.
Experimental study on measuring sound velocity and distance using ultrasonic sensor
超声波传感器测量声速和距离实验的研究
6.
The Study and Application of Distance-Measurement System Based on Ultrasonic Wave
基于超声波的距离测量系统的研究及其应用
7.
Determination of Direction and Range
定向与测距装置(超声波)
8.
sound operation navigation and ranging
声波导航和测距系统
9.
Long-range and short-range side-scan sonar
长距离和短距离侧扫描声纳
10.
ULTRASONIC ONLINE TRACKING OF REACTION-INDUCED PHASE SEPARATION
反应诱导相分离过程的超声波在线跟踪
11.
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
12.
Research on Navigation System of Autonomous Mobile Robot Based on Ultrasonic Sensor Distancing Technology;
基于超声波测距技术的自主式移动机器人导航系统研究
13.
Discussions on Ultrasonic guided wave test length of bolting
超声导波检测锚杆长度若干问题的讨论
14.
Sonication-Assisted Agrobacterium-Mediated Transformation of Catharanthus roseus
超声波辅助农杆菌介导的长春花(Catharanthus roseus)遗传转化
15.
ultrasonic negative-ion generator
超声波负离子发生器
16.
Different notes have different distances between the tops of the waves.
音调不同，声波波峰之间的距离也不同。
17.
Design of Ultrasonic Range Finder Based on AT89C52;
基于AT89C52单片机的超声波测距器设计
18.
Ultrasontic Range Finding System Based on Microcontroller;
超声波测距的电路设计与单片机编程