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。

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

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启动从无能为力的状态，也称为冷启动，将恢复打印机的默认设置和您可以进行。

Booting up from a powerless state, also called a cold boot, will restore the printer's default Settings and you may be able to carry on.

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集合以查找具有某些属性的打印机，然后将该打印机设置为您的应用程序的默认打印机。

Printers collection to find a printer with certain attributes and then set that printer to be the default printer for your application.

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