functional department短语¹⁴⁴⁹⁷²⁺² 基本例句 生产科 The second category includes the structure factors of population and its major functional department is the labor security organization and the system of the culture, education, and publicity. 二是人口结构因素，其主要责任部门是劳动保障及文化教育宣传系统，像人口老龄化、劳动年龄人口就业问题、人口素质等； cnki