This article provides an overview of the architecture of system science developed by Qian Xuesen. with a particular stresslaidupon the methodology and theoretical basis of systems engineering.
本文在介绍钱学森系统科学体系结构的基础上，着重讨论了系统工程的方法及其理论基础。
2
Special stress is laidupon the discussion on the vertical zoning of the deposits and the geochemical anomaly zoning pattern.
重点讨论了矿床的垂向分带和地球化学异常分带模式。
3
Stress is laidupon the method of mud-flushing, certain technical problems on flushing, condition of mud distribution in caving area and the comparison w…