Operating system-level virtualization is a server virtualization method where the kernel of an operating system allows for multiple isolated user-space instances.

操作系统级的虚拟化是一种服务器虚拟化方法，在这种方法中，操作系统的内核支持多个相互隔离的用户空间实例。

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Through analyze and express the whole power system with state space method, we assure the similarity of the system software simulated and real power system.

通过使用状态空间法来分析和描述整个电力系统，我们保证了整个系统与实际电力系统的一致性。

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The relative system, such as vector graphic system, database system, and space information system, are discussed in the paper, the basic principle and realize method are discussed in the paper also.

本文阐述了人机系统软件相关的矢量图形系统、数据库系统、信息系统、空间信息分析系统，给出了基本原理和技术解决方案。

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Similarly, the parking system shrinks the amount of space required for parking cars and provides customers with a convenient and secure parking method versus conventional alternatives.

CNN: Valet parking, robot style