“principal horizontal line of photograph”的概念、定义、翻译、参考文献-科学参考

单词	principal horizontal line of photograph
释义	principal horizontal line of photograph Encyclopedia 工学航摄像片释 principal horizontal line of photograph主横线通过像主点垂直于主纵线的水平线。
随便看	observation error observation function observation likelihoods observation measurements observation method observation network at seabed observation of agrometeorological disasters observation of crop developmental stages observation of crop growth observation of developmental stages of grass observation of developmental stages of trees observation of ground pressure observation of livestock growth and development observation of navigation obstruction observation of reservoir sediment observation of seismic response of structures observation of slope stability observation of surrounding rock structure observation platform observation point control observation process observation route control observation scheme observation technology of gravity tide observation technology of strain tide

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