宽度和设计不一的一种细金属条，用于印刷边界或线，如栏目之间的。
Printing a thin metal strip of various widths and designs, used to print borders or lines, as between columns.
使用操作运行栏目作为车站或机器在一条线。
Use the operation by operation columns as stations or machines in a line.
重点解决了栏目线、项目栏的设置及辅助线的使用等问题。
Some focal problems are also solved, such as how to install the line of the title column and the item column, and how to use supplementary line.
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