名词
中文翻译：年度维护
同义词：
['annual maintenance', 'annual service', 'routine maintenance']
例句：
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1. The company requires all its employees to undergo yearly maintenance.
公司要求所有员工进行年度维护。
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2. The vehicle needs regular yearly maintenance to keep it in good condition.
这辆车需要定期的年度维护，以保持良好状态。
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3. The team is responsible for conducting yearly maintenance on the equipment.
该团队负责对设备进行年度维护。