Ключевые слова: animal, breed, canine, clouds, construction, detect, detection, dog, drug, duty, fast, german shepherd, guard, inspection, ladder, mammal, military, outdoors, outside, patrol, pedigreed, pet, police, purebred, run, safety, security, service, sky, sniffer, speed, staircase, stairs, stairway, steps, trained, training, unit,