1.
Tube cave detecting method and its using in guangwu speedway

管波探测法在广梧高速公路灰岩区桥梁桩基工程中的应用
2.
Test Application and Discussion on Low Strain Reflection Method in PHC Steel Pipe

低应变反射波法在PHC管桩检测中的应用和探讨
3.
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
4.
Longitudinal Wave Oblique Incidence Probe to Detect High Pressure Seamless Tube

纵波斜射探头检测厚壁高压无缝钢管
5.
Methods of measurement of oscilloscope tubes and indicator tubes

GB/T5999-1986示波管和指示管测试方法
6.
Probing into a Few Ways to Measure Light Wavelength with Biprism Interference;

用双棱镜干涉测量光波波长的几种方法探讨
7.
Researching on Filtering of Object Image in Optical Correlation Detection;

光学相关探测中物面滤波方法的研究
8.
Frequency assignment algorithm for HF communication based on chirp-sounding technology

一种基于Chirp探测的短波频率分配算法
9.
Research on algorithm of cycle slips detection and recovery for GPS carrier phase

GPS载波相位周跳探测与修复方法研究
10.
Seamless steel pipe and tubing--Methods for ultrasonic testing

GB/T5777-1996无缝钢管超声波探伤检验方法
11.
Research on Ultrasonic Test Method for Steel Pipe with Heavy Thickness Used in Drill Collar
钻铤用厚壁钢管超声波探伤方法研究
12.
Study on Wavelet-Based Damage Detection in Pipes Using Ultrasonic Longitudinal Guided Wave
基于小波分析的超声导波法管道损伤检测研究
13.
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。
14.
Oscillograph Measurement Methods of Dynamic Resistance of Diode with Steady Pressure;

稳压二极管动态电阻的示波器测量法
15.
Detecting Method of Tube Defect Based on the Wave Motion Theory

基于波动理论的管结构损伤检测方法
16.
APPLICATION OF RAYLEIGH WAVE DETECTION IN NONDESTRUCTIVE TESTING FOR ENGINEERING

瑞雷波探测方法在工程无损检测中的应用
17.
Method for Improving Ranging Accuracy of Short-range Millimeter Wave Radar

提高毫米波近程探测雷达测距精度的方法研究
18.
Chart Analysis on Flaws of Steel Tubes Tested by ROT250 Ultrasonic Flaw Detector

ROT250超声波探伤机检测钢管缺陷图形分析