The CPE grated copolymer can increase the impact strength of the PVC/CPE blededs and the tensile strength remains high.是什么意思_The CPE grated copolymer can increase the impact strength of the PVC/CPE blededs and the tensile strength remains high.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句