Aeroplane and Commercial Aviation News, 75. kötet1948 |
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1 - 3 találat összesen 71 találatból.
13. oldal
... landing fees to become self- supporting without increasing their fees . There is wide disagreement on the level of landing charges , both absolutely and in relation to airport costs or air line revenues . A DC . - 4 flying from ...
... landing fees to become self- supporting without increasing their fees . There is wide disagreement on the level of landing charges , both absolutely and in relation to airport costs or air line revenues . A DC . - 4 flying from ...
14. oldal
... landing . A typical DC - 3 service in Europe averaging 1.5 tons payload per flight with an average stage distance of 300 miles would receive $ 450 per landing at the same rate of $ 1 per ton - mile . Thus the DC - 4 and Constellation ...
... landing . A typical DC - 3 service in Europe averaging 1.5 tons payload per flight with an average stage distance of 300 miles would receive $ 450 per landing at the same rate of $ 1 per ton - mile . Thus the DC - 4 and Constellation ...
. oldal
... landing could not be made without damage to the helicopter . The vertical velocity of a con- ventional helicopter during auto - rotative descent , especially at low forward speed , was too great to be absorbed by the undercarriage . It ...
... landing could not be made without damage to the helicopter . The vertical velocity of a con- ventional helicopter during auto - rotative descent , especially at low forward speed , was too great to be absorbed by the undercarriage . It ...
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