根据社会生产活动历史发展的顺序对产业结构的划分,产品直接取自自然界的部门称为第一产业.对初级产品进行再加工的部门称为第二产业,为生产和消费提供各种服务的部门称为第三产业。它是世界上较为通用的产业结构分类,但各国的划分不尽一致。我国的三次产业划分是: According to the order of historical development of social productive activities, the division of industrial structure, the department of products taken directly from nature is called the primary industry, and the sector that reprocesses primary products is called the secondary industry, providing various services for production and consumption Department called the tertiary industry. It is the more general classification of industrial structure in the world, but the division of countries is not uniform. China’s three industrial divisions are: