sector structure短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 扇形结构 This analysis of industry structure also means that policy makers will need to have a clear vision of what the sector structure should look like in both the medium and long term. 该行业结构分析报告同时表明，对于中长期产业结构的发展，政策的制定者需要有一个清晰的愿景。19lou