Abstract : this article expatiates the concepts of facilities planning and flow .
摘要：本文阐述了设施规划和流程的相关概念。
The article expatiates on a better gas meter distribution which can effectively control it from the source .
文章阐述了一个好的配表方案，可以极为有效地从源头上控制产销差。
This paper expatiates the necessity of develop railway modern logistics as well as the opportunities that traditional transportation transforms to modern logistics .
本文阐述了铁路发展现代物流的必要性，以及铁路由传统运输向现代物流转化的契机。
Part three expatiates counterplan of network communication between teachers and students from the forms , content and basic strategy of network communication .
