When it comes to protecting metal surfaces, the term "ZASHCH POKRYTIYA MET" is commonly used. However, there are several synonyms that can be used to describe the same concept. One alternative phrase is "metal coating protection", which emphasizes the focus on safeguarding metal surfaces. Another synonym is "metal surface defense", conveying the idea of shielding against potential damage or harm. Additionally, the term "metal cover preservation" can be used, highlighting the aim of maintaining the quality and durability of metal surfaces. Ultimately, for individuals seeking to discuss the protection of metal coatings, these synonyms offer alternative ways to express the same idea.