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英语 词库
surveillance approach
航空, 加拿大	An emergency radar approach provided by ATC intended to assist an aircraft in executing an approach and landing
航空, 美国人	Military: An instrument approach wherein the air traffic controller issues instructions, for pilot compliance, based on aircraft position in relation to the final approach course azimuth and the distance range from the end of the runway as displayed on the controller’s radar scope. The controller will provide recommended altitudes on final approach if requested by the pilot.

surveillance approach radar: 1 短语, 1 学科

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