名词
中文翻译：关键孔
同义词：
['critical point', 'critical orifice']
例句：
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1.The engineer must carefully measure the critical aperture to ensure accuracy.
工程师必须仔细测量关键孔以确保准确性。
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2. In the design of the new aircraft, the critical aperture is crucial for fuel efficiency.
在新型飞机的设计中，关键孔对于燃油效率至关重要。
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3.The scientist discovered that the critical aperture in the sample could be adjusted to improve its performance.
科学家发现样品中的关键孔可以调整以提高其性能。