Three northern California congressional representatives appear to be runningrnout of patience with FAA’s slowness in determining the feasibility of recommendationsrnfor mitigating the noise impact of airspace changes made under the agency’srnNorthern California Metroplex Plan.
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机译：美国联邦航空管理局（FAA）在确定建议以减轻该机构的“北加州大都市计划”（Northern California Metroplex Plan）所产生的空域变化的噪音影响的建议的可行性方面，耐心慢，似乎没有耐心。
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