“time-of-flight-diffraction ultrasonic test instrument”的概念、定义、翻译、参考文献-科学参考

单词	time-of-flight-diffraction ultrasonic test instrument
释义	time-of-flight-diffraction ultrasonic test instrument Encyclopedia 工学[声学检测仪器与设备]释 time-of-flight-diffraction ultrasonic test instrumentTOFD超声检测仪应用衍射时差法（TOFD）技术实施无损检测的仪器。
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