“ultrasonic guided wave test instrument”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic guided wave test instrument
释义	ultrasonic guided wave test instrument Encyclopedia 工学[声学检测仪器与设备]释 ultrasonic guided wave test instrument超声导波检测仪应用超声导波对波导型工件进行无损检测的仪器。常见波导有板材、棒材和管材等。
随便看	improper component improper concave function improper conic improper conic section improper convex body improper convex function improper derivative improper differentiability improper distribution improper divergence improper divisor improper double integral improper eigenfunction improper element improper equivalence improper face improper ferroelectricity improper ferroelectrics improper filter improper fraction improper function improper game improper hyperplane improper hypersphere improper ideal

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