polyester polyurethane
聚酯型聚氨酯
[例句]The formulation and process of epoxy primer and polyester polyurethane top finish in this system were introduced.
介绍了该涂料体系的环氧底漆和聚酯聚氨酯面漆的配方和生产工艺.
如果您认可我的答案,请采纳.
您的采纳,是我答题的动力,O(∩_∩)O谢谢