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日期:2024-08-08
Title PS基本資料:英文全名:Polystyrene中文名稱:聚苯乙烯結 構:如右圖 顏 色:透明無色 Author user Last modified by user Created Date 2/15/2003 1:01:00 PM ......
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日期:2024-08-03
Polystyrene (PS) plastic information including features, uses, disadvantages, troubleshooting, typical properties, and processing data. ... Polystyrene (PS) - Polystyrene is an amorphous, glassy polymer that is ......