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

单词	non-metallic ultrasonic test instrument
释义	non-metallic ultrasonic test instrument Encyclopedia 工学[声学检测仪器与设备]释 non-metallic ultrasonic test instrument非金属超声探伤仪适用于非金属材料或工件的超声无损检测仪器。
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