名词
中文翻译：良好的维护
同义词：
['sound system', 'good upkeep']
例句：
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1.The sound of the car engine is essential for a safe drive.
汽车发动机的声音对于安全驾驶至关重要。
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2.The company's sound maintenance practices have helped them maintain their reputation.
公司的良好维护实践帮助他们保持了声誉。
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3. The sound maintenance team ensures that all systems are functioning properly.
声音维护团队确保所有系统都正常运行。