随着现代工业的日益发展,物流问题已愈来愈引起人们的重视。虽然物流本身不能直接产生经济价值,但它却是与企业创造经济效益的大小息息相关的生产活动之一,是企业第二利润的源泉。物流中的物料含义极广,不但指散料,也指件货,各种材料、物品、物质、单个和成批的零部件,总装完毕的产品等,凡是需要移动和搬运的物体都可称为物料。物流无时不有,无处不有。一个企业,无论其规模大小如何,产品品种如何,生产能力如何,生产方 With the development of modern industry, logistics issues have become more and more important. Although logistics itself cannot directly generate economic value, it is one of the production activities closely related to the size of the company’s economic benefits, and is the source of the company’s second profit. The material in logistics has a wide range of meanings. It refers not only to bulk materials, but also to items, various materials, articles, materials, single and batch components, finished products, etc. All objects that need to be moved and transported can be called For the material. There is no place for logistics at all times. A company, regardless of its size, product variety, production capacity, production