√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

<sub id="1asfn"><p id="1asfn"></p></sub>

<cite id="1asfn"><track id="1asfn"></track></cite>

^{<sub id="1asfn"></sub>}

<center id="1asfn"></center>

echo strength造句

"echo strength"是什么意思

造句與例句手機(jī)版

On 8 August Rines'Raytheon DE-725C sonar unit, operating at a frequency of 200 kHz and anchored at a depth of, identified a moving target ( or targets ) estimated by echo strength at in length.
The distance to which the radar can detect an object is proportional to the square root of the object's size, due to the one-over-distance-to-the-fourth dependence of echo strength.
It's difficult to see echo strength in a sentence. 用echo strength造句挺難的

相鄰詞匯

用"echo source"造句, 用"echo speech"造句, 用"echo state network"造句, 用"echo statement"造句, 用"echo stoa"造句, 用"echo studio"造句, 用"echo summit"造句, 用"echo suppression"造句, 用"echo suppressor"造句,

如何用echo strength造句，用echo strength造句，echo strength in a sentence, 用echo strength造句和echo strength的例句由查查漢語詞典提供，版權(quán)所有違者必究。