贯彻７０号文件促进两个转变张本目前，铁路改革已进入以制度创新、体制转换为核心的新阶段，在这种大好机遇下，各级物资部门应该认真按照７０号文件要求，紧密结合物资工作的特点，积极探索，大胆试验，建立既适应社会主义市场发展，又符合全国流通体制改革要示的铁路物... Implementing Document No. 70 to Promote Two Changes in Zhang Ben At present, railway reform has entered a new stage with system innovation and system transformation at the core. Under such a golden opportunity, material departments at all levels should carefully integrate materials in strict accordance with the requirements of Document 70. The characteristics of the work, active exploration, bold experimentation, and the establishment of railway materials that not only adapt to the development of the socialist market, but also meet the requirements of the national circulation system reform...