aminoplast 释义 聚酰胺塑料 [塑料] 氨基塑料 例句 1·Disclosed is a layered composite system comprising one or several layers a made of an open-cell foam based on an aminoplast , and one or several layers b made of nonwoven fabric or fibrous tissue. 本发明公开了一种层状复合体系,包含由基于氨基塑料的开孔泡沫制成的一层或几层A及由非织造织物或纤维织物制成的一层或几层B。
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