单词：air traffic control clearance
单词：air traffic control clearance 相关文章
US Budget Breakthrough Ends Air Travel Delays Most flights were on schedule, as US air travel got back to normal. This came after a week of growing passenger frustration and airline delays caused by not having enough air traffic controllers on duty.
VOA标准英语2013年(四月)
U.S. President Donald Trump (R) speaks before signing a decision memo and a letter to members of Congress outlining a plan for privatizing the nation's air traffic control system, in the East Room of the White House, in Washington DC, on June 5, 2017
2017CRI中国国际广播电台
KELLY MCEVERS, HOST: The White House announced a plan today to privatize the U.S. air traffic control system. This is part of the administration's focus this week on the country's aging infrastructure. President Trump says the FAA has been trying to
2017年NPR美国国家公共电台6月
Beijing and other parts of northern China have been battered by smog starting from the beginning of this year. The capital was blanketed by smog for 26 days in January, while eastern China's Jiangsu Province saw 13 days of heavy pollution in February
英闻天下
Municipal authorities here in Beijing are preparing to start a review of the air pollution control rules later this year. A draft of the new rules, thought to be the strictest ever, is being put out for public consumption until this Friday. The rules
英闻天下
If FL240 not available, we accept FL220. 422. 如高度240不可用，我们接受高度220。 Cleared to leave A1 via BKM VOR, maintain FL230 while in controlled airspace. 423. 可以经由BKM VOR台离开A1，在管制空域保持高度230。 Confi
飞行员英语900句