Corr metallic and other non - organic coatings - corrodkote test corr test 金属和其它无机物覆层.涂膏耐蚀试验
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Corr corrosion - resistant testing method of the metal deposits and conversion coatings for the light industrial products . corrodkote test 轻工产品金属镀层和化学处理层的耐腐蚀试验方法.腐蚀膏试验