求翻译：以发展现代物流为目标，以提高企业综合效益为中心，以改进优化为主要手段构建路局内部物资系统现代物流体系的观点并进行了研究。是什么意思？

The development of modern logistics as the goal to improve overall efficiency as the center, as the main means to improve the optimization of internal material build Railways system point of view of modern logistics system and studied.

The development of modern logistics enterprises the goal, in order to improve overall efficiency at the center, the main means for improving optimization of road building material system, modern logistics system within the perspective and carried out research.

Take develops the modern physical distribution as the goal, take enhances the enterprise combined earnings as the center, take improved optimizes and has conducted the research as the main method construction railroad bureau interior commodity system modern physical distribution system viewpoint.

By developing modern logistics targeting to increase comprehensive benefit of enterprise-centric to improve optimization of construction mainly within the railway Bureau materials system views and modern logistics system was studied.

With the goal of developing modern logistics to improve general efficiency as the Center to improve optimization as the principal means of constructing railway Bureau materials system internal views and conducted a study on modern logistics system.