The trail.send (column_name) command sends the name, difficulty, and description methods to trail.
send (column_name)命令把name、difficulty和description方法发送给trail。
Finally, is the brief description of the study extension and the methods.
最后是对研究范围和方法的简要说明。
Now the main methods of software architecture description are formal description and visual description.
目前主流的软件体系结构描述方法有两类，分别是形式化描述和可视化描述。
Now the main methods of software architecture description are formal description and visual description.
目前主流的软件体系结构描述方法有两类，分别是形式化描述和可视化描述。
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