flexible polyurethane foam

... 9) 泡沫; foam 1) 软质聚氨酯泡沫塑料; flexible polyurethane foam 2) 聚氨酯泡沫塑料; polyurethane foaming plastic ...

聚氨酯无蜡抛光软垫,polyurethane... ... ) polyurethane interpolator 聚氨酯垫板 ) flexible polyurethane foam 聚氨酯软泡 ...

木质素改性聚氨... ... ) reticulated polyurethane foam 网状聚氨酯泡沫材料 ) flexible polyurethane foam 聚氨酯软质泡沫塑料 ...