Click to edit Master title styleClick to edit Master text stylesSecond levelThird levelFourth levelFifth level港铁CAD绘图标准注意事项 中文字体种类(包括英文)字体高度(mm)(以A1图纸计)宽高比(mm)线宽(mm)一般字体标题之类的字体3.75mm5.25mm1.00mm1.00mm