名词中文翻译
中文翻译：试航
同义词：
['trial flight', 'test flight']
例句：
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1.The pilot tried his new plane for the first time during a trial flight.
飞行员在一次试飞中首次尝试他的新飞机。
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2. The engineers conducted a thorough test flight before releasing the aircraft to the public.
工程师们在将飞机投放给公众之前进行了彻底的试飞。
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3. The aviation authorities are conducting a series of trials to improve air traffic control procedures.
航空当局正在进行一系列试验，以改进空中交通管制程序。