значне зусилля спуску; тугий спуск
pull fuse; pull-action fuse
pull the trigger
adjustable trigger pull
double-pull trigger action
heavy trigger pull
hard
hard base
hard core
hard intelligence
hard kill
hard power
hard radiation
hard surface runway
hard target
hard-core projectile
ballistic plate, hard armour plate
hard deck
hard foam inner lining, shock absorbing liner
hard and deeply buried target
brake hard
arrow-shaped finned hard core projectile
hard carbon
hard core shell
hard extraction
hard fiber plug
hard pumped
hard rubber tire
hard running
hard service
hard sludge
hard standing
hard starting