名词
中文翻译：调音手柄同义词
同义词：
['tuner handle', 'tuning rod']
例句：
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1. The engineer carefully adjusted the tuning handle to ensure optimal performance.
工程师仔细调整调音手柄，以确保最佳性能。
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2. The musician used a tuning handle to tune his guitar.
音乐家使用调音手柄来调他的吉他。
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3. The car's engine was tuned with a special tuning handle for better fuel efficiency.
汽车的发动机被特制的调音手柄调校，以获得更好的燃油效率。