The main circuit USES the double barrel pair to stir up the topology, and USES the pulse electric current comparison control technology and soft switch technology.

主电路采用双管双正激拓扑结构，采用了逐脉冲电流比较控制技术和软开关技术。

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The calculations of barrel panels and panel space of the double barrel panels heat interchanger are discussed. Some problems which should be paid attention to are put forward in this paper.

讨论了实际设计中双管板换热器管板的计算以及双管板管板间距的计算，并提出在设计中注意的问题。

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Our company can provide users with the need to apply to a product like cars, sports utility vehicles and SUV models, such as the barrel, double-shock absorber.

我公司可按照用户的需要、来样开发生产适用于轿车、越野车、SUV等车型的单筒、双筒式减震器。

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What this chart does not reflect, however, is the influence of the high-yield market, which delivered a double-barrel technical boost to the loan market in August.

FORBES: Connect

It remains to be seen how Iraq could impact oil prices, but the price per barrel for crude has seen double-digit declines over the past month.

FORBES: Saudi Arabia Keeps OPEC Spigots Open