在软件设计中采用了自顶向下的设计思想,所有程序采用分层次模块化设计,提高了软件的可移植性。
The software design, using in the top-down design ideas, all the procedures used hierarchical modular design, improving the portability of the software.
利用CAD图纸分块和分层的特点,对标准电路模块进行参数化设计。
Make use of the character that CAD drawings are separated into blocks and layers to design the standard circuit module using parameters.
论文对TCP/IP协议中数据封装的过程进行了详细的分析,并在此基础上设计和实现了一个分层的协议分析模块。
The detailed analysis of data packet in TCP/IP protocol suite is given out. On the basis of it, a layered protocol analysis module is designed and realized in this paper.
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