відмічатися за основним напрямком
zero-zero landing
zero-zero weather
deployment line; line of deployment (LD); line of departure
zero-lift line
get the guns parallel on their zero line
zero line
health record
official record
qualification record
record
record adjustment
record firing course
equipment maintenance record (EMR)
combat damage record
counterbattery target record form
variable-area record section
vehicle equipment and operational record
record an oral order verbatim
record an order verbatim
record as target
record book
target record form
record casualties
daily record
daily stock record
separation qualification record
pay record
observer-target line (OT line)
scheme trail line (tag line)
battlesight zero (BZO)
ground zero (GZ)
vision nil (zero)