This guide indicates the right margin of the printed page, based on the default printer for your computer.

此参考线指示打印页的右边距，这取决于计算机的默认打印机。

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This makes the sidebar disappear and instructs the browser to use whatever the margin settings are by default for the printer.

这使得工具条消失了，指示浏览器使用任何的默认给打印机的页边空白设置。

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The hard margin represents the physical margin set by the printer.

硬页边距表示打印机设置的物理边距。

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Consumables such as high-margin toner cartridges provide a steady flow of cash on the back of this printer business.

ECONOMIST: Canon