In the light of analysis of temperature reducing principle and the problems of gas cooling in the old dry dedusting system, a transformation plan of gas indirect cooling was proposed.

通过对原干式除尘系统中煤气冷却部分除温原理、存在问题的分析，提出煤气间接冷却的改造方案，并对改造后的技术水平、运行效果、取得的效益等作了介绍。

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Reducing a rule to its principle says that, for the purpose at hand, the principle cannot be questioned or further derived unless you create a new rule.

通过将规则还原为原则，对于当前的用途，除非创建新规则，否则不能对原则进行质疑或进一步派生。

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This principle goes to reducing barriers to adoption.

这些原则定位在采用减少障碍的原则。

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He has put forward principles behind tax reform that include the Buffett principle and reducing deductions that the wealthiest Americans can take.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

This principle of diversification works in increasing returns and in reducing risk.

FORBES: Expert View

Just a day after thousands of Americans came to Washington to celebrate the principle of life, President Obama has made it clear that reducing abortions is not one of his priorities.

CNN: Obama reverses abortion-funding policy