In this article, we analyze how devicecontrol works in both operating systems, examining everything from architecture to system calls and focusing on the differences.
本文分析两种操作系统的设备控制原理，探究从架构到系统调用的各个方面，重点比较二者差别。
2
The NAS device uses an internal operating system，which acts as a control mechanism for managing data storage，semantics and control for reading and writing data onto its disks.
NAS设备采用一个内部操作系统，该操作系统起到了管理数据存储、语义和控制磁盘数据读写等控制作用。
3
But owing to addition of ice storage device to air conditioning system, the system flow intricacy degree is increased and put higher claim to operating project and control system.