国产或人精品日本亚洲77美色_亚洲av日韩一区_日韩中文字幕在线亚洲一区_亚洲大尺度无码无码专区_被公侵犯高潮怀孕在线_在线观看国产激情视频_欧美一级一级做性视频_欧妇女乱妇女乱视频片源不錯的選擇!_国内自拍偷拍欧美_国产午夜成人无码免费看

   In this regard, insiders show that the cost per square meter of LOW-E glass is only a dozen dollars higher than the usual glass, and the price of a million houses is actually very self-made. Developed countries have the legislative power to oppress new constructions that must use low-emission coated insulating glass to eliminate energy consumption. For example, Germany's LOW-E coated insulating glass has an average rate of 92% . Insiders said that China advocates the use of energy-saving glass in the scale of civil energy conservation planning, but there is no legislation to oppress the use of energy-saving glass. In the future, the government, enterprises, and mourners will have to be happy together. With the growth of the market economy, the promotion of people's living standards and the awareness of the surrounding environment, energy-saving glass will have a vast market in the future.