concentration target

concentration and target overlay

target concentration

target scattering crossover / target scattering cross-section / electronic target profile

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

concentration point

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 area

concentration call

concentration march

concentration of effort

concentration tracing

effect a concentration

effective concentration