名词短语
中文翻译：维护责任
同义词：
['maintenance duty', 'responsibility for maintenance']
例句：
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1.The company has a duty of maintaining its equipment to ensure it is in good condition.
公司有维护其设备的责任，以确保其处于良好状态。
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2. The engineer was responsible for the duty of maintaining the safety standards.
工程师负责维护安全标准的责任。
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3. The manager had the duty of maintaining the office environment and ensuring that everyone was comfortable.
经理有维护办公室环境的责任，确保每个人都感到舒适。