design principles of index system 指标体系设计原则
The coverage of the design of index system is not comprehensive enough, and there are certain limitations.
指标体系的设计覆盖层面不够全面，有一定局限性。
The index system could be used as the evaluation guidance of safety design evaluation of expressways.
该指标体系的建立为高速公路设计进行有效的安全性评价奠定了基础。
The paper also describes the structure of PIC16F873 MCU, the system index, the design scheme of every module hardware and lists a detailed process.
分别描述了PIC16F873微处理器结构、系统指标及各模块硬件设计方案，并给出了详细的程序流程。
应用推荐