名词
中文翻译：扇区
同义词：
['segment', 'sector例句：1. The company has a sector of expertise in renewable energy technology.（该公司在可再生能源技术方面拥有专业知识领域。）']
例句：
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1. The company has a sector of expertise in renewable energy technology.
该公司在可再生能源技术方面拥有专业知识领域。
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2. The data was divided into several sectors for analysis.
数据被分成几个部分用于分析。
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3.The team worked diligently to complete the project within the given sector constraints.
团队努力工作，以在给定的部门限制内完成项目。