Finding pair of dimensional points with the minimum distance is the key problem in the application of the air traffic control system and it is also a basic one of the computerized geometry study.
最接近点对问题是空中交通控制系统应用中的一个重点问题，也是计算机几何学研究的基本问题之一。
It points out the PLC design key is to satisfy the basic control function and the capacity, and maintenance convenience, the system extension and so on.
指出了PLC设计的关键主要是能满足基本控制功能和容量，并考虑维护的方便性、系统可扩展性等。
This paper gives a brief presentation of temperature control basic main points and effects of concrete properties on temperature stress.
扼要叙述了温控设计的基本要点、混凝土特性对温度应力设计的影响。
应用推荐