sõiduk, mille kaal koos kasuliku laadungiga toetub täielikult või suures osas õhkpadjale, milles hoitakse pidevalt ümbritsevast rõhust kõrgemat rõhku
a vehicle capable of being operated so that its weight, including its payload, is wholly or significantly supported on a cushion of air generated continuously at higher than ambient pressure
