This article provides an overview of the architecture of system science developed by Qian Xuesen. with a particular stress laid upon 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。
Special stress is laid upon 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。
Stress is laid upon the method of mud-flushing, certain technical problems on flushing, condition of mud distribution in caving area and the comparison w…
泥浆在冒落区的分布状态。指出采用此法具有一定优越性。
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