(розм.) потрапляння в яблуко мішені
all for one and one for all / one for all and all for one
parting fluid
dragon teeth
teeth arms
armed to the teeth
chipping of gear teeth
cracks in gear teeth
one-way UAV / one-way attack UAV (OWA UAV)
commission, to resign one’s commission
complete one's tour
force one's way
hoist / strike one's flag
inch one's way forward
one day’s supply
one-man turret
one-piece
one-piece base
one-shot weapon
one-time report (on status of equipment etc.)
one-time report
one-up
overstay one's leave
prescribed range (running-time on one fuelling)
push one's way
reverse one's field
strike one's flag
tighten one's hold
wet one's stripes
win one's epaulets
celebrate (one's) stripes
give away (one's) position
lie upon one's arms