常見例句雙語例句The room temperature curing polyurethane-polystyrene blends were synthesized with a synthesized unsaturated polyester-polyol by chemical blending method.合成了不飽和聚酯多元醇，進而采用化學共混法合成了室溫固化的聚氨酯聚苯乙烯共混物。 返回 room temperature curing method