Regarding the nursing procedure as a principalline, national systematic programming of the system, regulation and nursing education.
国家以护理程序为主线制度、法规和护理教育等的系统工程化。
2
During the design of the microprocessor section, principalline is microprocessor interface. And some important problems of the system design was researched mainly.
单片机系统设计这一部分以单片机接口设计为主线，并对系统软件设计过程中一些重要问题进行了重点研究。
3
The mathematical model-Both ends, one principalline, both triangles , one terminal-in single item management is given here and the plan for its realization is also introduced.