випробування на приводнення / випробування з посадкою на воду
air trial
trial
US Army Trial Defense Service
full-speed trial of engine
k-trial
trial-shot correction
firing trial
ditching behavior
ditching characteristics
ditching chart
ditching conditions
ditching diagram
ditching drill
ditching equipment
ditching hatch
ditching impact
ditching in reverse
ditching machine
ditching mechanical plow
ditching of disabled vehicle
ditching procedure
ditching scoop
emergency ditching
emergency ditching evacuation
evacuation in ditching
mobile ditching machine
rough ditching
uneventful ditching
ditching test
evacuation ditching
ditching