The Electronic Service Agent (ESA) is an agent that runs in the background on the server, and detects and reports on equipment and software installed on the computer.

电子服务代理（Electronic Service Agent，ESA）是在服务器后台运行的代理，将检测和报告计算机上安装的设备和软件。

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It also covers the installation, testing and validation of instrumentation, computer hardware and software, and communications equipment.

它也涵盖了仪器仪表、计算机软硬件和通讯设备的安装、测试和验证。

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This paper aims to build such a software system on existing network and computer equipment to find a solution to it.

本文的研究目标就是在现有的网络设施和计算机设备的基础上建立一个纯软件系统来解决这一问题。

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In the future, so many of the public forms and communications we receive could easily be put in Braille by the use of computer software and the transcription equipment now readily available to public authorities.

BBC: Why Braille is brilliant

Note that our definition of the global tech market in this report includes business and government purchases of computer equipment, communications equipment, software, IT consulting services, and IT outsourcing and hardware maintenance services, but does not include purchases of telecommunications services.

FORBES: Global Tech Market To Grow By 5.4% In 2013, 6.7% In 2014

The one, very modestly encouraging sign is a small upturn in investment in computer equipment and software, though this comes after nearly two years of decline.

ECONOMIST: Wobbling