名词
中文翻译：调音器
同义词：
['pitch correction device', 'pitch adjustment device']
例句：
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1. The pitch trim compensator in the instrument is essential for maintaining accurate pitch.
乐器中的调音器对于保持准确的音高至关重要。
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2. The technician used the pitch trim compensator to tune the piano.
技术人员使用调音器来调校钢琴。
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3. The pitch trim compensator helps musicians achieve a consistent tone across their entire range.
调音器帮助音乐家在整个音域中保持一致的音色。