The effects of the agent system on the modification were investigated by testing melt-strength,melt viscosity,the changes of melt flow rate(MFR) and gel content.是什么意思_The effects of the agent system on the modification were investigated by testing melt-strength,melt viscosity,the changes of melt flow rate(MFR) and gel content.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句