In this paper, the excellences of the double pass technique and the applications in fiber amplifiers are introduced.

本文介绍了双程放大技术的优点及在各种放大器中的应用。

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The application situation of double pass pulverized coal burners in 300 MW boilers in Hunan Shimen Power Plant and Xiangtan B Power Plant are introduced in detail.

详细介绍了双通道煤粉燃烧器在湖南石门电厂、湘潭电厂B 厂300 MW 机组锅炉上的应用情况。

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Condensers, for matching steam turbines in power plants, are mostly of the double pass type, with cooling water either entering at top and leaving at bottom or vice versa.

电站汽轮机配备的凝汽器大多采用双流程，冷却水的流径有上进下出和下进上出之分。

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With 18 minutes gone Roberts's cut-out pass sent Richards in to double his tally.

BBC: Wigan Warriors 54-14 Wakefield Trinity Wildcats

It is likely the matter will come before the Scottish Parliament early next year, and with opposition parties signalling their support for a change to the double jeopardy law it is likely to pass through easily.

BBC: Double jeopardy 'to be abolished'

This allowed him to avoid double-taxation (since the S Corp is a pass-through entity that pays no tax).

FORBES: What the Romney and Gingrich 1040s Tell Us About How We Tax The Rich