The mechanical properties of the modified POM were studied, too.The results showed the addition of nucleating agent HC made the crystal grain more fine, shorte...是什么意思_The mechanical properties of the modified POM were studied, too.The results showed the addition of nucleating agent HC made the crystal grain more fine, shorte...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句