| 释义 | stereographic coverage
 stereographic coveragePhotographic coverage with overlapping air photographs to provide a three-dimensional presentation of the picture; 60 percent overlap is considered normal and 53 percent is generally regarded as the minimum.stereographic coverage
 stereographic coverage[¦ster·ē·ə¦graf·ik ′kəv·rij]  (graphic arts) Photographic coverage with overlapping air photographs to provide a three-dimensional presentation of the picture; 60% overlap is considered normal, and 53% is generally regarded as the minimum. |