名词
中文翻译：维持飞机
同义词：
['supporting aircraft', 'sustaining aircraft']
例句：
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1.The sustaining plane is designed to carry a large number of passengers.
这种维持飞机的设计是为了运送大量乘客。
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2. The sustaining plane has been in service for over 30 years.
这种维持飞机已经服役超过30年了。
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3. The sustaining plane was used during the first phase of the mission.
这种维持飞机在任务的第一阶段被使用。