“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	contractive mapping contractive-mapping principle contractive operator contractive operator-valued function contractive semi-group contractive semigroup contractivity contract law Contract Law of the People's Republic of China contract learning contract management of water conservancy project contract management system contract of charter party contract of novation contract of towage by sea contract of transferring land use right by government and by non-government contractor contractor liability insurance contractor logistics support of aircraft equipment contractor safety management system contract postgraduate contract purchase contract record contract research organization contracts for contributions

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