прицілювання під середину (цілі, мішені)
six o'clock aiming point
six-digit grid
watch your six
cross-country six-wheeler
six-wheeler
six-component balance
Ordnance Quick Firing 6-pounder / QF6-pounder / six-pounder
six-figure reference
six-shooter
watch our six
clock delay mechanism
slave clock
around-the-clock fire support
clock code
clock course
clock-course angle
user clock time bias error
round the clock operation aerodrome
around-the-clock fire support capability
clock driver
effectiveness clock
clock basher
clock face method
clock method
clock ray
clock train
clock type of fuze
target-airplane-battery clock
delay arming clock
Date and time from real time clock
real time clock (RTC)
Real time clock date / time