名词
中文翻译：毫发之差调整
同义词：
['subtle adjustment', 'fine tuning']
例句：
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1.The engineer made a hair-breadth tuning to the machine's settings.
工程师对机器的设置进行了微妙的调整。
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2.The car was tuned to perfection for the racetrack.
赛车经过精心调校，以适应赛道。
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3. The musician made a hair-breadth tuning to the song's rhythm.
音乐家对歌曲的节奏进行了微妙的调整。