亦即是字面设计上的上升笔划线到下降笔划线间的距离。
Also, it is the distance between the ascender line and the descender line of a typeface design.
英谈划线结合了文本编辑器和音频文件播放器，设计工作，像一个听写转录机。
EF Talk Scriber combines a text editor and an audio file player, designed to work like a dictation transcribing machine.
划线定位：根据设计图纸中门窗的安装位置、尺寸和标高，依据门窗中线向两边量出门窗边线。
Line location: according to the installation location, size and elevation in the drawing out of doors and Windows, doors and Windows on both sides of the doors and Windows to the edge line.
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