发布时间:2025-02-02 09:49:44
汽车漆主要是丙烯酸树脂涂料,富锌底漆上面需要喷一层中间漆,起到过度的作用,防止汽车漆与富锌底漆接触,汽车漆呈酸性,会与锌粉反应,影响层间附着力,所以要用一遍中间漆。
关于农村集体土地确权登记发证的若干意见国土资发2011178号
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