航空摄影测量
háng​kōng​shè​yǐng​cè​liáng

aerial photogrammetry

  1. 航空 háng​kōng noun
    aviation
    the operation of aircraft; travel or transport by air through the atmosphere
  2. 摄影 攝影 shè​yǐng noun
    photography
    the art, process, or occupation of taking photographs or filming
  3. 测量 測量 cè​liáng noun
    surveying
    the science, profession, or process of determining the terrestrial or geographic positions of points (geodetic survey)