名词
中文翻译：维护水平
同义词：
['maintaining levels', 'maintenance levels', 'service levels']
例句：
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1.The company's maintenance levels have been steadily improving.
该公司的维护水平一直在稳步提高。
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2. Maintaining high levels of safety is crucial for the success of any project.
保持高水平的安全对于任何项目的成功都至关重要。
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3. The maintenance levels of the equipment were checked before the operation began.
在操作开始之前，检查了设备的维护水平。