| 释义 |
泡沫塑料pàomò sùliào海绵状有很多小气孔的塑料,用树脂经机械搅拌发泡或加入起泡剂制成。质轻,能隔热、隔音、减震、耐湿、耐腐蚀。如聚氯乙烯泡沫塑料、聚苯乙烯泡沫塑料。{plastic sponge; foamed plastics; foam plastics, such as polyvinyl chloride plastic and polystyrene plastic, made of resin by mixing it thoroughly or adding a foaming agent till the resin becomes foamy, light-weighted and capable of insulating heat and sound, absorbing shock, and resisting moisture and erosion} |