英语词汇“control echo”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	control echo
释义	control echo control echo [kən′trōl ‚ek·ō] (engineering) In an ultrasonic inspection system, consistent reflection from a surface, such as a back reflection, which provides a reference signal.
随便看	oh for god's sake oh for heaven's sake oh, for sure! oh for the love of god ohfp oodw oodwd ooe ooec ooecium ooed ooedf ooeet o&oeg ooehs ooem ooen ooep ooep/it ooer ooes oof oofc oofdm oofe

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