Transparent polypropylene(PP) is prepared with PP powder , nucleating agent and calcium stearate, antioxidant 1010 etc.as raw materials and by method of melt extrusion.是什么意思_Transparent polypropylene(PP) is prepared with PP powder , nucleating agent and calcium stearate, antioxidant 1010 etc.as raw materials and by method of melt extrusion.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句