求翻译：操作系统是计算机系统的软件部分，具有并发、共享、随机、虚拟四个主要特征。操作系统是统一管理计算机软、硬件资源,合理组织计算机的工作流程,协调系统部件之间,系统与用户之间、用户与用户之间的关系。操作系统是一个庞大的管理控制程序，大致包括5个方面的管理功能:进程管理、存储管理、文件管理、设备管理。操作系统的型态非常多样，不同机器安装的OS可从简单到复杂，可从手机的嵌入式系统到超级电脑的大型操作系统。本文对计算机操作系统的发展、分类及功能做了简单的分析和阐述。是什么意思？

正在翻译，请等待...

Operating system software is part of the computer system, with concurrent, sharing, random, virtual 4 one of the main features. Operating system is a unified management computer software and hardware resources, the rational organization of computer system components between the workflow, coordinatio

Software part of the operating system is a computer system, with concurrent, shared, random, virtual four main features. Operating system is the unified management of computer software and hardware resources, rational organization computer workflow, coordination between system components, systems an