Refinements can go on. From such premises, however, it is unlikely that anyone can ever develop a reasonably structuredoperatingsystem.
细化能继续进行。然而，在这样的前提之下，开发出一个合理结构的操作系统是不可能的。
2
The first log-structured file system was proposed by John Ousterhout and Fred Douglis in 1988 and subsequently implemented in the Sprite operating system in 1992.
第一个日志结构文件系统由 John Ousterhout 和 Fred Douglis 在 1988 年提出，随后由 Sprite 操作系统在 1992 年实现。
3
In this paper, top-down structured systems analysis, describes a fully functional logistics management system development process, operating procedures and some of its core technology.