Solar water systems use different types of heat exchangers so that a transfer of solar energy to solar collectors is achieved and an air or liquid are used in order to heat water or space. A Heat exchanger can be created out of bronze, ...
In 2010, faced with the complicated and volatile domestic and international economic environment and various grand challenges, under the firm leadership of the CPC Central Committee and the State Council, the people of all nationalities of ...
Tags: Economy, China, Economy Statistics, Social Development
In 2009, under the leadership of the CPC Central Committee and the State Council, the people of all nationalities of China, taking as the guidance of Deng Xiaoping Theory and the important thought of “Three Represents”, ...
Tags: Social Development, Economy, China, Economy Statistics
In 2009, under the leadership of the CPC Central Committee and the State Council, the people of all nationalities of China, taking as the guidance of Deng Xiaoping Theory and the important thought of “Three Represents”, ...