在家里有效地利用电力

标签：电源技术资料下载,
According to some estimates, electrical power generation accounts for approximately 40% of all carbon dioxide emissions. If the demand for electricity could be cut, major progress
could be made towards reducing global warming and protecting our environment. New research has identified just how much electricity is wasted in private homes—even before
they are occupied—and designers of equipment are considering, in some cases forced by legislation, new approaches to delivering energy-efficient products.， 大小：982 KB