This paper introduced the principle of the metal spray coating technique and its application of manufacturing RIM polyurethane foaming model with a satisfactory result.
介绍了金属喷涂技术的原理，并将这一技术用于制造rim聚氨酯发泡模具，取得了满意的效果。
This paper introduced the principle of the metal spray coating technique and its application of manufacturing RIM polyurethane foaming model with a satisfactory result.
介绍了金属喷涂技术的原理，并将这一技术用于制造rim聚氨酯发泡模具，取得了满意的效果。
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