求翻译：一是相关政策的调控，如推行清洁能源；二是改进技术手段，如改进发动机结构，降低尾气污染；三是转变公民意识，如倡导绿色出行，做到低碳生活。是什么意思？

First, the regulation of the related policies, such as the implementation of clean energy; is to improve the technical means, such as improved engine structure, reduce exhaust pollution; is the transformation of civic awareness as the promotion of green travel, so that low-carbon life.

It is a policy-relevant regulation and control, such as the Clean Energy; 2 is to improve technical means, such as the improved engine structure and lower exhaust pollution; 3 change citizenship, such as advocating green travel, do low-carbon life.

One is the correlation policy regulation, like carrying out clean energy; Two, improvement technology method, if the improvement engine structure, reduces the exhaust pollution; Three, transforms the citizen to realize, if the initiative green journey, achieves the low-carbon life.

Is regulation of related policies, such as clean energy, and II is an improved technological means, such as improved engine structure, reducing exhaust pollution; three is changing citizenship, such as promoting green travel, do low-carbon life.

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