This paper introduces a control scheme with single loop digital regulator for the boiler drum level control and describes the composition of the system.

本文介绍了用单回路数字调节器实现锅炉汽包水位控制的方案及系统的组成方法。

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This example is of a negatively charged drum and paper, and positively charged toner as is common in today's digital copiers.

这个例子是一个负电荷的硒鼓和纸张，碳粉和带正电的是共同在今天的数码复印机。

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Australian entrepreneur Pemo Theodore spent five years in London trying to drum up venture capital funding for her digital matchmaking start-up.

FORBES: Crowdsourcing A Conversation On The Start-up Funding Gap

Nortec Collective takes this traditional Norteno and reinterprets it through synthesizers, drum machines and a grab bag of other digital tools.

NPR: Nortec Collective Crosses Musical, Real Borders

In another drum visitors will be able to create sounds from instruments and digital tapes, as well as participate in a simulated live performance.

ECONOMIST: Steeltown sound