Energy crisis calling for energy-saving aerated concrete: architectural energy-saving condition in Beijing referring to the aerated concrete market of Beijing Modern Architectural Materials Corporation是什么意思_Energy crisis calling for energy-saving aerated concrete: architectural energy-saving condition in Beijing referring to the aerated concrete market of Beijing Modern Architectural Materials Corporation在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句