“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	periodic in the mean periodicity periodicity and symmetry of surface structure periodicity characteristic periodicity factor periodicity interval periodicity modulus periodicity of a function periodicity of a sequence periodicity relation periodicity theorem periodic law periodic law of elements periodic law of geographic zonation periodic maintenance periodic mapping periodic Markov chain periodic matrix periodic module periodic morphism periodic motion periodic nonlinear error periodic nonsinusoidal current circuits periodic nonstationary process periodic operation test for steam turbine

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