повна відсутність вітру
material condition / physical condition
physical condition / material condition
zero warning condition
zero-zero landing
zero-zero weather
zero wind
wind rode / wind-rode
wind relative bearing / wind-relative bearing
wind's eye (in the wind's eye)
alert condition (LERTCON)
combat readiness condition
condition of arms
decisive condition (DC)
defense readiness condition (DEFCON)
force protection condition (FPCON)
moral and psychological condition
readiness condition (REDCON)
soil condition
watch condition (WATCHCON)
flyaway condition
degraded condition
in a degraded condition
condition one
keep a tank in serviceable condition
on-condition maintenance
accident condition
crew physical condition
kinematical boundary condition
airworthy condition
condition
condition of continuity
faulty condition