运营: be in motion and do business系统: system模拟: imitate; copy系统模拟: system analogy; system simulation; systems simulation系统模拟器: styletap系统模拟组: system modeling group网络和运营系统管理: network and operating system management新一代运营系统和软件: new generation operations system & software (ngoss)操纵系统模拟: control system simulation管理系统模拟: management mathematics; management system simulation环境系统模拟: environmental systems modeling离散系统模拟: discrete system simulation连续系统模拟: continuous system simulation生态系统模拟: exosimulation实体系统模拟: physical systems simulation通用系统模拟: general purpose system simulation; general purpose systems simulator物理系统模拟: physical system simulation系统模拟教室: system simulation classroom系统模拟语言: system simulation language一般系统模拟: general systems simulation驳船操作系统模拟: barge operaions system simulation操作系统模拟程序: operating system simulator for操作系统模拟语言: operating system simulation language电子系统模拟器: electronic system simulator; electronic systems simulator动力系统模拟器: dynamic system simulator