名词
中文翻译：中央企业
同义词：
['中央企业，中央企业集团，中央直属企业']
例句：
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1. CEA is a major player in the Chinese market, with its headquarters located in Beijing.
中电科是中国市场上的主要参与者，其总部设在北京。
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2. The CEA has been working on developing new technologies to improve energy efficiency.
中电科一直在开发新技术以提高能源效率。
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3. As part of its efforts to diversify its business, CEA has also started investing in renewable energy sources.
作为其业务多元化努力的一部分，中电科也开始投资可再生能源。