Concept of “Energy Conservation & Efficiency”
For the prevention of global warming, let’s utilize mutual experience and superior technology concerning energy conservation.
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The amount of the petroleum product used for the transportation field is large.The amount of the petroleum product used for the transportation field such as cars is large. It is important to decrease the use of this field. May 28, 2010 9:53 PM by K. A(Singapore / Malaysia) <= Please click "Comment(Answer)" to comment on this contribution. |