head space

величина виходу бойка; зазор між переднім зрізом затвора і дном гільзи; відстань від дзеркала-затвора до ската патронника; вільний простір над рідиною (у пляшці); верхнє поле сторінки

adjustable head space feature

head-space gauge

tight head space adjustment

head-space adjustment

excessive head space

head-space adjusting screw

head-space adjusting screw locking plug

penetrating head injury / open head injury

drop head body (drop-head body)

head-to-head flyoff

infrared homing head (IR homing head)

air and space doctrine (section of military doctrine)

air/space defense missile

Allied Joint Doctrine for Air and Space Operations (AJP-3.3)

battle space

cargo space

dead space

double bottom space

machinery space

military space research

missile and space defense forces

missile and space intelligence

National Aeronautics and Space Administration (NASA)

national air space

single defense space

Space Control Center

space defense

space forces

space operations (SPACEOPS)

space program

space segment

space situation