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。
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。
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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