Main features of this boiler are reheat, natural circulation, single furnace drum boiler fired coal.

其基本特性为中间再热、自然循环、单炉膛、燃煤锅筒锅炉。

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Scheme for retrofit of single furnace once through boiler into controlled circulating boiler is introduced, including the scope and results.

介绍了原单炉膛直流锅炉改造成控制循环锅炉方案、改造范围及效果。

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Fast forward 10 or 15 years, and we commonly have 42 dual-processor systems running at 4ghz in a single rack, pumping out as many BTUs as a small furnace.

到15年的时间很快过去了，我们现在可以在单一机架内装42个4ghz的双处理器系统，这么多BTU，所产生的热量像个小火炉。

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The start of production at the blast furnace comes at the same time that Tata is carrying out its biggest single round of job cuts in more than 20 years in Port Talbot.

BBC: Wales