The water-proof ethoyl-propyl-buty rubber coiled materials have been used in building high-grade building such as Beijing Asian Games Stadiums.是什么意思_The water-proof ethoyl-propyl-buty rubber coiled materials have been used in building high-grade building such as Beijing Asian Games Stadiums.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句