国产欧美一区二区精品性色,免费大片黄国产在线观看

TranslationMobile

超聲檢測的回波法
回聲法

"echo" in Chinese : n. (pl. echoes) 1.回聲，反響；共鳴，反 ...
"method" in Chinese : n. 1.方法，方式；順序。 2.(思想、言談上的)條理 ...
"echo area method" in Chinese : 回聲面積法
"echo canceling method ecm" in Chinese : 回聲抵消法
"ecm echo cancellation method" in Chinese : 回波消除法
"multiple echo method" in Chinese : 多次反射法; 多通道記錄儀
"neutron spin echo method" in Chinese : 中子自旋回波法
"pulse echo method" in Chinese : 脈沖回波法
"pulse-echo method" in Chinese : 脈沖反射法; 脈沖回波法
"sin echo method" in Chinese : 旋轉(zhuǎn)回音化
"spin echo method" in Chinese : 旋轉(zhuǎn)回波法
"spin-echo method" in Chinese : 自旋回波法
"ultrasonic echo method" in Chinese : 超聲波回聲法
"echo" in Chinese : n. (pl. echoes) 1.回聲，反響；共鳴，反映。 2.重復(fù)，摹仿 ...
"echo echo protocol" in Chinese : 應(yīng)答協(xié)議

Examples

Nondestructive testing of concrete structures using impact - echo method
沖擊回波法檢測混凝土結(jié)構(gòu)
Currently , echo methods are defined for the following data types
目前，回送方法是為下列數(shù)據(jù)類型定義的：
Application of low - strain echo method to examining integrality of pour - pile
低應(yīng)變反射法檢測灌注樁完整性
Which does exactly the same job as the echo method used above
還可以更改變量，它所做的工作與上面所用的echo方法完全一樣。
Multiple echo method
多次反射法
Standard test method for measuring the p - wave speed and the thickness of concrete plates using the impact - echo method
用沖擊回聲法測量p波速度和混凝土板的厚度的標(biāo)準(zhǔn)試驗(yàn)方法
Two kinds of methods were used : acoustic impedance inversion ( all ) method and statistical characters extraction ( sce ) of sound echo method
主要研究了反演底質(zhì)聲學(xué)參數(shù)和統(tǒng)計(jì)特征量兩種方法。
The elastic modulus of a special alloy material are measured by the ultrasonic pulse - echo method , when the temperature is changed from - 20 ~ 60
為實(shí)現(xiàn)超聲聲速的快速、精確測量應(yīng)用數(shù)字相關(guān)法精確確定超聲信號的傳播時(shí)間。
Explain the characteristics of piezoelectric crystals and the factors relating to the resonant frequencies of a piezoelectric crystal , and the procedure of the pulse - echo method
說明壓電晶體的特性和與壓電晶體的共振頻率有關(guān)的因數(shù)，以及脈波回波法的過程。
Each of such bodies as tunnel lining , road way and road surface floorslab has only one inspection face , and the shock echo method has become a new technique for detecting thickness and defects
摘要隧道襯砌、路道、路面樓板等只有一個(gè)檢測面，沖擊回波法成為新的厚度及缺陷檢測方法。