... polyurethane finish 聚氨酯罩面漆 polyurethane flat paint 聚氨酯亚光漆 polyurethane foam 泡沫聚氨酯 ...
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The blacking reagent USES magnetic paint, polyurethane flat paint, carbon ink, TH-1 silicon dioxide paint and manganese phosphate paint.
黑化剂选用了磁漆、聚胺脂平光漆、碳素墨水、TH - 1型二氧化硅涂料及磷酸锰涂料。
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