The ekranoplane

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One of the most planes ever flies and to the . A highly run by top the cold war was set up to study something known as ground . When a travels close the water, it the air it, cushions the vehicle and greatly its and efficiency.

VOCABULARY : even = même, groud effect = effet sol, above = au dessus, underneath = au dessous, to increase = augmenter, to cushion = amortir, efficiency = efficacité