This paper introduces the main performance and moulding method of polypropylene series materials used in Santana Sedan and supplies the reference data for the localization of this material.是什么意思_This paper introduces the main performance and moulding method of polypropylene series materials used in Santana Sedan and supplies the reference data for the localization of this material.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句