(розм.)ое зосередження по одній точці
arming pin; safety pin
firing pin retaining pin
track pin retaining pin
belt-feed pawl pin / belt feed pawl pin
concentration point
firing point / firing pin
pin point
pin-point bombing
pin-point reference
pin-point target
concentration along the key axes
concentration of forces and facilities
concentration of troops
killing concentration
lethal concentration
main concentration (of troops)
troop concentration
consistent fire concentration
double consistent fire concentration
triple consistent fire concentration
successive barrage / successive concentration
artillery concentration
concentration period
vehicle concentration
infantry-armor-artillery-air concentration
oxygen concentration
ozone concentration
concentration of exhaust hydrocarbons
methane concentration
angle of concentration
break up а concentration (of tanks)
concentration and target overlay