clock driver

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

effectiveness clock

clock basher

clock face method

clock method

clock ray

clock train

clock type of fuze

target-airplane-battery clock

six o'clock aiming point

six- o'clock holding

delay arming clock

Date and time from real time clock

real time clock (RTC)

Real time clock date / time

on-board real time clock

real time clock log

real-time clock board

driver (side)

driver’s compartment

driver's hatch

cotter driver

lamp driver

bearing driver set