General aviation also enables helicopter rescue and ambulance services, air taxis and easier maintenance of power lines, pipelines and other infrastructure in far-flung places.
2
马来西亚航空和救援组织一起为协助秘鲁地震善后事宜而努力。
Malaysian Airlines and aid groups joined relief efforts to help Peruvians after the earthquake.
3
消防队员以及紧急救援人员调查联合航空93号航班致命坠机的现场。
Firefighters and emergency personnel investigate the scene of the fatalcrash of United Airlines Flight 93, on Tuesday morning, September 11, 2001 near Shanksville, Pennsylvania.(AP
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