首先选择慢循环率。

First to choose the slow circulating rates.

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这种高传热率是由于气泡所引起的固体颗粒循环所致。

This high rate of heat transport is due to the bubble-induced circulation of solids.

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建立了一种排气再循环变egr率控制系统。

An electronic controlled system with variable EGR ratio is built.

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建立了一种排气再循环变egr率控制系统。

An electronic controlled system with variable EGR ratio is built.

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