OS kernel, or system programming in particular. That's why.

它们是，在操作系统内核方面，和系统编程方面，(所体现出的优越性。)。

youdao

The porting effort of such an OS is determined by the size of the OS kernel.

这种操作系统的移植难度大小只由系统内核的大小决定。

youdao

Get the source code for almost anything, including the OS kernel and most of my applications.

能获得几乎任何源代码，包括操作系统内核和大部分应用程序。

youdao

It really is the same OS kernel.

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