△华盛顿撞机事故坠毁客机残骸

　　当地时间2月19日，美国航空业在一封公开信中，呼吁国会提供“强有力的紧急资金”以支持空中交通管制技术和人员配备。

　　包括美国航空公司协会、航空航天工业协会、国际航空运输协会以及其他主要航空工会在内的多个组织在一封联合信函中敦促国会采取行动，指出联邦航空管理局面临严重的技术需求，并且空中交通管制员人数缺少约3500人，未达到目标水平。

　　美国近期连续出现多起飞机事故，美航空系统负荷过重、空中交通控制中心人员短缺等问题随之浮出水面，备受关注。（央视记者 曹健）

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