“US Army Observer Section”的概念、定义、翻译、参考文献-科学参考

单词	US Army Observer Section
释义	US Army Observer Section Encyclopedia 历史学中外关系释 US Army Observer Section美军观察组 1944年7月到1945年4月，美国政府派往延安等地以实地考察中国共产党领导下军民抗战情形的代表团。又称“迪克西使团”。
随便看	angle of eccentricity angle of elevation angle of emergence angle of emission angle of field of view angle of final open pit slope angle of friction angle of gradient of the hole angle of image field of view angle of impact angle of impedance angle of incidence angle of inclination angle of internal friction angle of intersection angle of lag angle of minimum deviation angle of minimum resolution angle of minimun resolution angle of nutation angle of object field of view angle of parallelism angle of polarization angle of position angle of precession

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