1·This paper observed Qian Xuesen s contribution to system science, system engineering, control theory and systematology in China, and showed his position as the tutor of Chinese system science.
简要考察了钱学森在系统科学体系、系统工程、控制论、运筹学和系统学方面的主要贡献，论证了他作为中国系统科学导师的地位。
2·The paper analyzes the significance of unit control theory in warping dam construction and introduces applied cases.
分析了单元控制论在淤地坝建设中的意义，并介绍了应用实例。
3·In this paper, Based on the state space principle of modern control theory a new approach to calculating thermal response factors of multilayer walls has been proposed.
本文根据现代控制论的状态空间原理，提出了一种计算多层壁传热反应系数的新方法。
4·To seeking for the general benefits of mining. This paper employs some of operational research, the modern control theory and computer program principles and basic methods.
为了寻求矿山开采的总效益，本研究应用运筹学，现代控制论和计算机编程的一些原理与方法。