Technology characteristics: the fundamental theory is to change the rigid structure to linear structure by alternating the molecular pile-structure of PET plastic raw materials of blow molding grade.是什么意思_Technology characteristics: the fundamental theory is to change the rigid structure to linear structure by alternating the molecular pile-structure of PET plastic raw materials of blow molding grade.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句