No printers are installed in your computer. You must install a printer before you can print a test page.

计算机没有安装任何打印机。您必须先安装打印机，才能打印测试页。

youdao

No printers are installed in your computer.

计算机没有安装任何打印机。

youdao

That lead was built by the more than 4, 500 DocuColor 2000 series printers installed to date, compared with probably fewer than a couple of hundred or so NexPress systems.

FORBES: Readers Say

Lexmark said it will continue to provide service, support and supplies for its installed base of inkjet printers.

FORBES: Connect

Currently, around 30, 000 professional 3D printers are installed around the world, while around 10 million people actively use 3D CAD software.

ENGADGET: FORM 1 delivers high-end 3D printing for an affordable price, meets Kickstarter goal in 1 day