system LSI系统LSIsystemn.系统；体系；身体；制度System of the Collections馆藏结构system of judicial review违宪审查制度System Maintenance System航天监视系统的维修系统system virtual instrument虚拟仪器system of elective course选修制system management monitor系统管理监督程序, 系统管理监控程序system relevance response系统相关性响应system loading conditions系统负载状况system core image library系统核心映像库system of load allocation荷载分摊体系