This paper gives a drive design scheme of print head carriage by analyzing the need of a color wide format ink-jet plotter.

通过对研发一台宽幅面彩色喷墨绘图机需求的分析，提出了其喷头小车的驱动设计方案。

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So you can think of a new line as being rolling the paper up so you're on a new line but a carriage return moves the cursor or moves that writing head all the way back to the left.

你们可以把换行想象成翻纸，把回车当做是将光标，移动到最左边。

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If the carriage is provided with a small head, the grinding wheel correction effect is better.

若能在拖板上装一小型动力头，采用砂轮磨削修正则效果更佳。

youdao

So you can think of a new line as being rolling the paper up so you're on a new line but a carriage return moves the cursor or moves that writing head all the way back to the left.

你们可以把换行想象成翻纸,把回车当做是将光标,移动到最左边。

哈佛公开课 - 计算机科学课程节选