The paper describes the combustion theory of plywood and retardant theory,thermal theory and thinned theory of uninflamable gas in the mechanism of fire retardants of wood.是什么意思_The paper describes the combustion theory of plywood and retardant theory,thermal theory and thinned theory of uninflamable gas in the mechanism of fire retardants of wood.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句