corrosion
preventive
corrosion preventive pigment防銹涂劑
corrosion preventive compound防腐化合物
corrosion preventive of pipes管道防腐
Corrosion preventive greaseproofed barrier materials防銹用耐油性阻隔材料
corrosion preventive oil防腐油
corrosion preventive coating防腐涂層;防腐涂料
corrosion preventive additive防銹添加劑
corrosion preventive equipment防腐設備