GPPS general-purpose polystyrene
FRP fiberglass reinforced plastics 玻璃纤维增强塑料 GPPS general-purpose polystyrene 通用型聚苯乙烯 HDPE high density polyethylene 高密度聚乙烯 ..
基于76个网页-相关网页
general-purpose polystyrene
通用型聚苯乙烯
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress