Since May 2012, Lufthansa 747-8 uses engines of a design, to say the least, unusual... Thanks to the particular "Chevron nozzle" form of their exhaust outlets, these “GEnx's” can significantly reduce noise. How ?
Since May 2012, Lufthansa 747-8 uses engines of a design, to say the least, unusual... Thanks to the particular "Chevron nozzle" form of their exhaust outlets, these “GEnx's” can significantly reduce noise. How ?
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