盘旋：在印度洋救援货船行动期间，一架直升机盘旋在“蒙特·克里斯托”号上空。
Hovering: a helicopter hovers above the Montecristo during the operation to free the vessel in the Indian ocean.
据警察称，该男子在救援行动中拼命反抗，并从试图将他从接近冰点的水中救出的救援人员身旁游开，后来直升机放吊索才把他救上来。
He then desperately resisted rescue attempts, swimming away from rescuers who tried to pull him from the near-freezing waters and climbing out of a sling dropped by a helicopter, police said.
他说医疗人员通过直升机进入重灾区进行营救，但是该地区的交通通信受到破坏，救援行动难以进行。
He said medical personnel were on their way to the worst-hit areas in helicopters but rescue efforts have been hampered by disruption to communications in the region.
但是速度更快的直升机将大有作为，特别是救援任务和军事行动。因此工程师们始终如一地寻找办法来制造这种更快的直升机。
But faster helicopters would be useful, particularly for rescue missions and military operations, so engineers are constantly looking for ways to make them.
美国的救援行动主要通过其海洋基地——航空母舰来实现，作为海陆两栖攻击舰，它可以提供医疗救助，并通过直升机和登陆艇进行活动。
The U. S. is sea-basing its operations on an aircraft carrier, an amphibious assault ship, and a hospital ship and is using helicopters and landing craft for movement.
美国的救援行动主要通过其海洋基地——航空母舰来实现，作为海陆两栖攻击舰，它可以提供医疗救助，并通过直升机和登陆艇进行活动。
The U. S. is sea-basing its operations on an aircraft carrier, an amphibious assault ship, and a hospital ship and is using helicopters and landing craft for movement.
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