основний, запасний, резервний, аварійний
FAST PACE
keep pace
pace
pace count; pacing
pace of offensive
pace setter (soldier / vehicle)
keep pace with the armor
set the pace
emergency service / emergency operations service
civil contingency
contingency
contingency contracting
contingency operation
contingency operations support
contingency plan (COP)
contingency planning
contingency response program
contingency support
operational contingency support
overseas contingency operations (OCO)
small scale contingency (SSC)
contingency maintenance / special maintenance
contingency power
special maintenance / contingency maintenance
GOTWA five point contingency plan (Going, Others, Time, What, Actions)
contingency or war plan
gunner's primary sight (GPS)
officer of primary responsibility
primary (fire) position
primary arm
primary armament
primary burn