несприятливі фактори
Human Factors and Medicine Panel (HFM, NATO)
environmental factors
fire factors
natural dangerous factors
ICAO Flight Safety and Human Factors Programme
best quality factors of radar detection
best quality factors of radar determination
adverse or limited visibility
adverse grade
adverse conditions
adverse effect
adverse weather
aerodrome adverse weather
adverse
adverse terrain
adverse weather aerial delivery system
adverse weather conditions
adverse-condition test