This article will introduce an improved 78xx voltage-stabilizing circuit, which avoids the weaknesses of the traditional circuit and also improves the transforming efficiency.

文章介绍了78 XX系列三端稳压电路的改进电路，克服了传统电路的缺点。

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The renovation was aimed at stabilizing the operation pressure, hence the energy consumption and the plate efficiency were obviously improved.

根据这一结论对气体分离装置进行以稳定压力为主的针对性改造，改造后各塔操作稳定性和塔板效率明显提高。

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It has advantages of small volume, light weight, high efficiency, wide voltage stabilizing range, no waveform distorion etc.

设计出一款体积 小、重量轻、成本低、性能稳定的低速率误码测试仪。

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It is by stabilizing our growth rate that we can improve the efficiency of our economy.

CNN: N A SPEECH EARLIER