名词
中文翻译：年度运营和维护成本同义词
同义词：
['annual cost', 'annual expense', 'annual charge']
例句：
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1. The company's annual operating and maintenance cost is $5 million.
公司的年度运营和维护成本为500万美元。
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2. To reduce the annual operating and maintenance cost, we need to optimizeour processes.
为了减少年度运营和维护成本，我们需要优化我们的流程。
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3.The annual operating and maintenance cost is a significant factor in determining the profitability of a business.
年度运营和维护成本是决定企业盈利能力的一个重要因素。