名词
中文翻译：航空计时器
同义词：
['aviation timepiece', 'aviation clock', 'flight timer']
例句：
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1.The pilot used the aviation chronometer to keep track of the flight time.
飞行员使用航空计时器来记录飞行时间。
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2. The aviation chronometer was an essential tool for navigation during the flight.
航空计时器是飞行导航中必不可少的工具。
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3. The aviation chronometer was accurate and reliable, providing valuable information for pilots.
航空计时器准确可靠，为飞行员提供了宝贵的信息。