The complicated flow on flight deck influences flight safety seriously when helicopters land and take-off from non-aviation ship.

直升机在非航空型舰船飞行甲板起降时，甲板区域复杂的气流流动严重影响飞行安全。

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Fond African memories of flying helicopters over Liberia, a ship on fire off the coast of Benin, two aborted take-offs in Northern Ethiopia.

美好的回忆飞越非洲的利比里亚，一火离贝宁海岸船，两个中止起飞埃塞俄比亚北部起飞的直升机。

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Kellogg says FEMA didn't supply things like IV fluids, medicines, bandages, cages, carriers so people could take their pets with them when they evacuated on helicopters and planes.

NPR: FEMA's Efforts to Help Pets Draw Criticism

Unmovic and the IAEA agreed that their helicopters will take appropriate number of minders on board, as necessary.

BBC: Full text of Iraq-UN deal