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ultrasonic guided wave test instrument
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ultrasonic guided wave test instrument
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工学
[声学检测仪器与设备]
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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。
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Metrology Assurance Outline of Model
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Metrology Law of the People's Republic of China
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