短語(yǔ)詞組

短語(yǔ)

• ultrasonic c flaw detector 超聲波探傷器;超聲探傷儀
• ultrasonic nondestructive flaw detector 超聲波無(wú)損探傷
• digital ultrasonic flaw detector 數(shù)字超聲探傷儀
• Ultrasonic Flaw Detector for Rail 鋼軌超聲波探傷儀檢定規(guī)程
• a -mode ultrsonic flw detector 型超探儀
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