The re-dispersible emulsion powder is a key component for playing the role of gelation in EPS thermal insulation mortar of external wall insulation system.是什么意思_The re-dispersible emulsion powder is a key component for playing the role of gelation in EPS thermal insulation mortar of external wall insulation system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句