polyester polyurethane是什么意思 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
聚氨酯面漆的优点都有哪些 ?
epoxy polyester是什么意思
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