pet chip 中文意思是什麼
pet chip
解釋
寶特瓶用酯粒-
Determination of end carboxyl content in pet chip using photometric method was discussed, the optimiza tion of measuring condition and parameters such as sample weight, concentration of titrant, blank of solvent were stud ied
論述採用光度法測定聚酯切片的端羧基,對稱樣量、滴定劑的濃度、溶劑的空白等測試條件和參數進行優化選擇。 -
Production and market of pet bottle chip in china
我國瓶用聚酯切片的生產和市場 -
Pet bottle chip
聚酯瓶片料
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