短语词组短语thermosetting resin composite 热固性树脂复合材料thermosetting resin matrix composite 热固性树脂基复合材料thermosetting polyimide resin matrix composite 热固性聚酰亚胺树脂复合材料;热固性聚酰亚胺树脂基复合材料 返回 thermosetting composite