Stabilization treatments of small bulk polypropylene( PP) resin were performed by using antioxidants and light stabilizers made in China.是什么意思_Stabilization treatments of small bulk polypropylene( PP) resin were performed by using antioxidants and light stabilizers made in China.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句