“ultrasonic inspection”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic inspection
释义	ultrasonic inspection Encyclopedia 工学〔火电厂检测〕释 ultrasonic inspection超声波检测把超声波探头产生的超声波传入材料内部，由一截面进入另一截面时，在截面边缘发生反射，再由换能器接收超声波，并将超声波转换成电信号来检查构件缺陷的一种方法。
随便看	six categories (padârtha) of existence Six Categories Studies of Chinese Characters in Song, Yuan and Ming Dynasties Six-character Exercises Six Characteristics Observable in Existent Things Six Characters in Search of an Author Six Chuanqi Stories by Yang Tanyuan six circles theorem six classical arts six climatic exopathogens six-color photoelectric photometry six-color photometry six-color system six-color theorem six conformities Six-degree Field Galaxy Survey six degree of separation Six Degrees of Separation six degrees-of-separation phenomenon Six Dynasties Pine of Southeast University six elements and three worlds Six Episodes of Acupuncture Prescription Six Essays of Cadre School Six Examinations of Fan Su six exponentials theorem six-factor personality model

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