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extended range operations

avia. 扩大范围作业
extended range operation
avia. 延长航程飞行
 English thesaurus
extended range operation
avia. Any flight by an aeroplane with two turbine power-units where the flight time at the one power-unit inoperative cruise speed in ISA and still air conditions, from a point on the route to an adequate alternate aerodrome, is greater than the threshold time approved by the State of the Operator.
extended range operations
: 6 phrases in 1 subject
Aviation6

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