It is not suitable for smashing soft and foamed plastics.

该机不适用于各种塑料和泡沫塑料.

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The study of the bubble growth is significant to the molding and solidification of foamed plastics.

气泡长大过程的研究对泡沫塑料的成型与定型具有相当重要的意义.

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The essay aof quality, experiment with make up a prescription of the polyurethane rigid foamed plastics.

对用于建筑屋面防水隔热新材料“聚氨酯硬泡”,从制品性能 、 特点及原料配方作了理论探讨及实验摸索,取得了满意的结果.

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The function of the resin of different comparison in the foamed plastics was studied.

研究了不同配比的树脂在泡沫塑料中的性能.

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