1.
Ultrasonic test analysis of the loose zone of the wall rock;
隧道围岩松弛范围的超声波测试分析
2.
Study on Data Processing System of High Accurate Ultrasonic Detecting Instrument
高精度超声波测试仪信息处理系统的研究
3.
Measure and Analysis of Influence Scope of Blasting on Slope Using Ultrasonic Test Technology
爆破对边坡影响范围的声波测试与评价
4.
Application of acoustic wave test in excavation of dam foundation of Nuozadu Hydropower Station
声波测试在糯扎渡大坝基础开挖中的应用
5.
An ultrasonic transmission thickness measurement system for rivulet on the stay cable under rain-wind induced vibration
斜拉索风雨激振水线的超声波测试研究
6.
ultrasonic concrete tester
超声波混凝土测试仪
7.
Fabrication and performance measurement of acoustical waveguide in acousto-optic tunable filter
声光可调谐滤波器中声波导的制作及性能测试
8.
Principle and Millimeter Wave Frequency Expanding Measurement Technology of Noise Figure Meter
噪声系数测试仪的原理及毫米波扩频测试技术
9.
The sound absorption coefficient of the material was tested by standing wave tube method.
采用驻波管法测试材料的吸声系数。
10.
Experimental Study of Ultrasonic Plane Testing Technique for Concrete Strength;
混凝土强度的超声波平测法试验研究
11.
Method of Impedance Characteristic Testing in Operating Voltage of Ultrasonic Motor
工作电压下超声波电机阻抗特性测试
12.
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
13.
Data communication for high temperature test system of acoustic wave transducer
声波换能器高温测试系统的数据通讯
14.
Flaw Testing of Welding Butt by Ultrasonic Guided Waves
超声导波检测对接焊缝缺陷试验研究
15.
Study on Acoustic Transmission Loss in 4-channel Impedance Tube with Single-sensor
单传声器四通道驻波管隔声量的测试研究
16.
Test method for bulk acoustic wave attenuation of piezoelectric lithium niobate crystals
GB/T15250-1994压电铌酸锂单晶体声波衰减测试方法
17.
PUNDIT (Portable Ultrasonic Non-destructive Digital Indicating Tester)
轻便式超声波非破坏性数字指示测试器
18.
Research and Application of Ultrasonic Transmission Method to the Dynamic Test of Foundation Pile;
超声波透射法在基桩动态测试中的研究与应用