名词
中文翻译：高空作业
同义词：
['aerial work', 'aerial work']
例句：
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1. The pilot was instructed to perform aloft work during the flight.
飞行员被指示在飞行期间进行高空作业。
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2. The engineers were tasked with performing aloft work to ensure the safety of the construction site.
工程师们被指派执行高空作业，以确保建筑工地的安全。
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3. The astronauts performed aloft work to conduct scientific experiments in space.
宇航员进行了高空作业，以在太空中进行科学实验。