надметкий стрілець
marksman
marksman skills
effective combat marksman
precision marksman
precision target marksman
machine-gun marksman
bomb-disposal expert
counter-terrorism expert
demolitions expert
exercise expert
expert group
expert visit
explosive expert
Rapid Expert Assistance and Cooperation Teams (REACT)
subject matter expert (SME)
terrain-visualization expert
associate expert programme
expert group on environmental emergencies response activities
medical expert
weapon expert