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terrain following/terrain avoidance
mil., air.def. 地形跟踪与回避
space 地形跟踪/地形回避
 English thesaurus
Terrain Following/Terrain Avoidance
abbr., astronaut., mil. TF/TA (radar or missile seeker)
terrain following/terrain avoidance: 5 phrases in 3 subjects
Aviation2
Electronics1
Space2