In the system the digital is controlled by PLC, digital is mainly used to control the switch data of pipeline in the vacuum system and metallurgical vessel and CVD vessel.

本系统中的数字量由PLC控制，数字量主要控制真空系统、烧结炉和化学气相沉积炉中各通气管路中的开关量。

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DVB is the digital HDTV standard that developed by more than 170 organizations in Europe. It mainly comprises satellite (DVB-S), terrestrial (DVB-T) and cable (DVB-C) digital television systems.

数字视频广播(DVB)是欧洲170多个组织共同开发出的数字高清晰度电视标准，它主要由卫星广播(DVB - S)、地面广播(DVB - T)和有线电视(DVB - C)三部分组成。

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This is the fashion element of life that mainly creates for the male readers, the most comprehensive network of auto and digital information for life in fresh colors.

主要为男性读者打造的时尚生活元素，网络最全面的汽车以及数码资讯，为生活注入新鲜色彩。

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It finally put out a less ambitious digital box in 1996 -- which mainly let cable operators squeeze in more channels with better picture quality.

FORBES: Boxed in?

"I always scoffed at digital pianos, mainly because the ones I had tried in the past had a very unrefined sense of touch, " Ms. Dinnerstein said.

WSJ: Digital Pianos: Great Performers for Tight Spaces

So far, consumers have been reluctant to embrace digital imaging, mainly because of operational complexity, built-in obsolescence and low image quality.

FORBES: Kodak's digital crisis