A multipath driver combines all the paths to show only one block device to the operating system.
多路驱动程序将所有路径组合起来，只向操作系统显示一个块设备。
Memory-mapped files are an operating system feature that links a block of memory to a file.
内存映射文件是把一块内存连接到一个文件的操作系统特性。
Rather than the host operating system needing to worry about block-to-file mapping, the storage device itself provides this mapping, allowing the host to operate at the file level.
主机操作系统不再需要考虑块到文件的映射，存储设备本身会提供这种映射，因此主机可以在文件级进行操作。
Each operating system has a block size.
每个操作系统都有其自身的块大小。
The constitution of the system, basic operating principle, the approach implemented with FPGA, video mixing method and the practical application effect are introduced, the block diagrams are given.
介绍了该系统的组成、制式转换的基本工作原理、用FPGA实现的途径、视频混合的方法和实际应用效果，给出了方框图。
This paper describes the operating principle, the block diagram for the system, the specifications and applications of model YXCH-1 tester of parameters for hydraulic drills.
本文介绍了液压凿岩机性能参数测试仪的工作原理、系统框图、主要技术指标及使用情况。
The invention relates to an internal memory releasing method for embedded real-time operating systems, portioning off a block of internal memory region in a system in advance;
一种嵌入式实时操作系统中内存释放的方法，预先在系统中划出一块内存区；
The invention relates to an internal memory releasing method for embedded real-time operating systems, portioning off a block of internal memory region in a system in advance;
一种嵌入式实时操作系统中内存释放的方法，预先在系统中划出一块内存区；
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