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The Mirror US on MSNFlight attendant says there's one habit that's a 'complete no-no' on planesA former British Airways stewardess has shared the one major etiquette mistake that passengers always make on flights - and ...
Therefore, it is difficult to deal with polygonal no-fly zone (PNFZ) constraints that are common in actual flight environment of the HGV. To solve this problem, this article proposes a general PNFZ ...
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