echo measurement信息详情
音响测量;回波测量
echo───vi.随声附和;发出回声;n.回音;效仿;vt.反射;重复
measurement───n.测量;[计量]度量;尺寸;量度制
sweet echo───甜美的回声
carat measurement───克拉测量
echo lee───回音李
mic echo───麦克风回波
measurement chart───尺码表
foreshortening echo───缩短回波
echo vol───回音音量
The measurement of crack height by ultrasonic edge peak echo method and digital signal processing was described, and the results were given.───介绍采用数字信号处理的超声端点反射回波声程测量裂纹高度的方法研究和结果。
This paper presents the development of a pulse-echo measurement method, based on the use of a phase spectrum to determine the ultrasonic wave velocity. A detailed descripsion of the theory is given.───本文报道了一种基于脉冲回波相位谱的超声波速度测量方法,并给出了它的详细理论推导过程。
The Methodological investigation on the measurement of thickness of downhole casing with ultrasonic pulse echo technique is carried out both in theory and in experiments.───利用理论分析和实验模拟的方法研究了超声脉冲反射技术测量井下套管厚度的方法。
Applications of pulse echo measurement in the studies of Emulsions-system Stability───脉冲回波法研究微乳液体系的稳定性
- eastingwin
- economic instability
- eat your meals
- ecostat
- echo mechanism
- economic institution
- eat your mouth
- eccentric feed
- ecostore
- ecological community
- economic integration
- echo meet
- eat your word
- eccentric feed motion
- eat her heart out
- easy terms
- ecological competition
- economic intelligence
- echo mengyun
- eastman process
- eat her lunch