虚拟文件系统建立了不同的基础物理文件系统到逻辑文件系统之间的桥梁，为操作系统中的其他部分提供了一致的目录树层次结构。

The virtual file system bridges the underlying disparate physical file system to the logical file system, providing a consistent directory tree hierarchy to the rest of the operating system.

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针对120 - 1空气制动机的故障特点，本文利用故障树分析法结合逻辑编码的方式建立知识规则集。

In view of 120-1 air brake fault characteristics, it used fault tree analytic method union logic code way to establish knowledge rule-set.

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建立一个文件路径树，我的逻辑是正确的吗？

Build a Tree Out of File Path, Is My Logic Correct?

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