RESEARCH ON THE ENERGY-SAVING AND HEATING TECHNOLOGY OF THE DWELLINGS IN THE REGIONS WITH SHARP CONTRAST IN SEASONAL TEMPERATURES是什么意思_RESEARCH ON THE ENERGY-SAVING AND HEATING TECHNOLOGY OF THE DWELLINGS IN THE REGIONS WITH SHARP CONTRAST IN SEASONAL TEMPERATURES在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句