detail file structure

基本解释

Secondly, the algorithm of multi-stream integrated and the data structure of the integrated file are described in detail.
然后详细介绍了多流合一的实现原理、合一后文件的数据结构；
Next it is analysed the detail make-up, file structure, description methods and production methods of the product data model based on STEP-NC.
分析了STEP -NC产品数据模型的具体组成、文件结构、描述方法和生成途径；
First of all, the structure and characteristics of DXF file is analyzed in detail. The DXF file is used as the interface format of the system.
首先，本文详细分析了DXF格式文件的结构和特点，并将该格式文件作为系统的输入格式文件。