1.
Ultrasonic Liquid Level Meter Using Linear Frequency Modulation Technique

线性调频技术在超声波液位仪中的应用研究
2.
Research on Ultrasonic Liquid Level Non-contact Measurement in Sealed Vessel

密闭容器非接触式超声波液位测量仪的研究
3.
Study on a Measurement System to Oil Tanks Level Based on Ultrasonic and Virtual Instrument;
基于超声波及虚拟仪器的油罐液位检测系统研究
4.
The Research and Development of Ultrasonic Liquid Density Sensor

超声波液体密度测量仪的研究与开发
5.
Ultrasonic liquid tank in the application of crude oil

超声波液位计在原油储油罐中的应用
6.
DCAN Bus Based Ultrasonic Liquid-level Measuring System

基于CAN总线的超声波液位检测系统
7.
portable ultrasonic thickness meter

携带式超声波测厚仪
8.
real-time ultrasonic particle monitor

实时超声波杂质监测仪
9.
ultrasonic particle monitor

超声波机械杂质监测仪
10.
digital ultrasonic thickness gauge

数字式超声波测厚仪
11.
supersonic wave Doppler diagnosing instrument

超声波多普勒诊断仪
12.
non-metal ultrasonic detector

非金属超声波探测仪
13.
ultrasonic concrete tester

超声波混凝土测试仪
14.
ultrasonic wave quadrant section diagnostic meter

超声波扇形切面诊断仪
15.
pulsed echo ultrasonoscope

回波反射式超声诊断仪
16.
Development on a High Precision and Self-calibrated Ultrasonic Liquid Level Measuring Systems;
高精度自校正超声波液位测量系统研究与实现
17.
Research on High Accuracy Ultrasonic Liquid Lever Meter Based on BP Neural Network;

基于BP网络的高精度超声波液位计研究
18.
The Ultrasonic Liquid Level Detecting System Base on Embedded Type System;

基于嵌入式系统的超声波液位测量系统