表格制作要求和分类（二）３．按排版程序分类（ｌ）无线表：不用线，各栏各行间以空相隔，适用于项目较少的情况。（２）系统表：用横线、竖线或括号把文字连贯起来，用以表示系统。（３）卡线表：适用于出现三项或三项以上的数字或文字的情况，因此最为常用。卡线表分竖... Formulation requirements and classification (b) 3. According to the typesetting program classification (l) Wireless table: no line, the columns separated by empty lines, apply to the project less. (2) system table: with horizontal lines, vertical lines or brackets to text together, to indicate the system. (3) card line table: applies to the occurrence of three or more than three figures or text, it is the most commonly used. Card line table sub-vertical ...