Among other things, exposure in an application development language of a "system service" makes portability easier, for the operating system simply vanishes from view.

另外，“系统服务”在应用程序开发语言中的出现使可移植性变得更为容易，因为操作系统从视野中消失。

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UML is a standard object-oriented modeling language. It can be applied not only in the development process of software but also in the simulation for complex system.

统一建模语言是一种基于面向对象技术的标准建模语言，其不仅可以在软件开发过程中使用，也可在复杂系统仿真中应用。

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The task is to equip LX-1164 CPU for corresponding assembly system, including the definition of assembly language and the development of assembler.

本课题的任务是为LX-1164 CPU 配备相应的汇编系统，包括汇编语言的定义和汇编器的开发。

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