pass around the enemy's main force

management by walking around (wandering around)

draw a pocket (around the enemy)

pass the initiative to the enemy

main defense area (line) / main defensive position

main tank/ main fuel tank

main gear box / main rotor transmission

main rotor transmission / main gear box

main-rotor head / main-rotor hub

main-rotor hub / main-rotor head

outline the main line of defense (of the enemy)

overwhelm an enemy / overwhelm the enemy

main (fighting) force(s)

main battle force

main force

main military force

main attack force

main fighting force(s)

all-around security

go around the flank

knife-edge around

perimeter defense (all-around defense)

all-around field of fire

all-around field-of-fire emplacement

all-around efficiency

all-around vision

around-the-clock fire support

drive around

all-around fire trench

frame around opening

turn-around inspection

walk-around inspection

turbulent flow around a body