“北美铁路协会”的概念、定义、翻译、参考文献-科学参考

单词	北美铁路协会
释义	北美铁路协会 Encyclopedia 经济学〔交通运输机构〕释 Association of American Railroads; AAR北美铁路协会由美国、加拿大和墨西哥三国铁路企业组建的铁路协会组织，专注于货运铁路行业的安全和生产力。又称北美铁道协会。
随便看	nuclear logging instrument nuclear magnetic double resonance nuclear magnetic moment nuclear magnetic ordered phase transition of solid 3He nuclear magnetic ordered phase transition of solid ^3He nuclear magnetic relaxation nuclear magnetic resonance nuclear magnetic resonance and nuclear quadruploe resonance with β-radioactive nuclei nuclear magnetic resonance apparatus nuclear magnetic resonance electrochemistry nuclear magnetic resonance frequency shift nuclear magnetic resonance imaging nuclear magnetic resonance logging nuclear magnetic resonance method nuclear magnetic resonance (NMR) nuclear magnetic resonance, NMR nuclear magnetic resonance(NMR)spectroscopy calculation nuclear magnetic resonance processing , NMR processing nuclear magnetic resonance sounding，NMS nuclear magnetic resonance spectrometer nuclear magnetic resonance spectroscopy nuclear magnetic resonance spectroscopy; NMR spectroscopy nuclear magnetic resonance spectroscopy technology nuclear magnetic resonance structure analysis nuclear magnetic resonance technology

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