说明：  SysML，全称Systems Modeling Language，即系统建模语言，它是一种表述（Specifying）、分析、设计以及验证复杂系统的通用图形化建模语言，复杂系统可能包括软件、硬件、信息、人员、过程和设备等其他系统元素。
(SYSML, or Systems Modeling Language, is a general graphical Modeling Language for describing, analyzing, designing, and validating complex Systems, complex systems may include other system elements such as software, hardware, information, people, processes, and equipment.)