In these patents, Apple refers to a system that could "include a set-top box with or without a digital video recorder DVR or, personal video recorder PVR."

在这些专利中，苹果提到一种系统，可能“包括一部带或不带数字录像机(或者个人录像机)的机顶盒。”

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The controller 218 is connected or connectable with a host system such as a personal computer, a digital camera, personal digital assistant, etc.

控制器218与或可与例如个人计算机、数码相机、个人数字助理等主机系统连接。

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In order to apply the theory of deficit irrigation to practice, a decision-making system for deficit irrigation based on PDA(Personal Digital Assistant) is developed.

为了将非充分灌溉理论应用到实际中，研制了集成于PDA的非充分灌溉决策系统。

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In addition to playing your personal digital music collection, The Sonos Wireless HiFi System gives you access to millions of songs and thousands of radio stations by partnering with Amazon Cloud Player, and more.

ENGADGET: Amazon Cloud Player now lets you play content on your Sonos system, helps get the party started

In 1993, NTT DoCoMo, Japan's principal mobile-phone carrier, opted for a technical standard called Personal Digital Cellular (PDC), which was incompatible with the Global System for Mobile Communications (GSM), the standard adopted by most of the rest of the world.

CNN: ASIANOW - TIME Asia | Phone Wars: Episode 3G

The DCP601 Home Entertainment System, a high-end digital cable ready entertainment receiverMotorola Ojo Personal Video Phone with a high-definition decoder, 6.1 channel surround sound, and a built-in progressive scan DVD player.

ENGADGET: An evening with Motorola