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math, physics, and chemistry
>
喷光
spray seasoning of leather
喷光
与喷上层以往有同一层意义,现在则出现一些区分。喷发层后可根据需要再加喷一道成膜或不成膜的光亮剂或光亮手感剂(一般不含着色剂),使革面更加光洁、滑爽,并改善革的防水性和防脱色性能。