The parameters of calculation included area, area ratio, length, angle, etc.
计算的参数包括面积、面积比、长度、角度等。
Text area: Area occupied by text on a page, excluding running head and folio .
正文版度：不计书眉和页码，正文在书页上所占的面积。
Text area: Area occupied by text on a page, excluding running head and folio .
正文版度：不计书眉和页码，正文在书页上所占的面积。
应用推荐