The results of SEM showed circle foams were uniform when the content of AC foaming agent was 1.0 phr, and broken locally when the content of AC foaming agent was 3.0 phr.是什么意思_The results of SEM showed circle foams were uniform when the content of AC foaming agent was 1.0 phr, and broken locally when the content of AC foaming agent was 3.0 phr.在线翻译_英语_读音_用法_例句