Anticorrosion greases serve for surface protection of metals and are applied by spreading, dipping or spraying.
防腐蚀的油脂作用于金属表面的保护,适用于涂抹, 浸渍和喷洒.
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So slope surface protection and inside bailing within great storm zone should be emphasised.
因此,暴雨区的坡面防护和坡内排水应给予重视.
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Hardness ≥2 H , good Scratch - resistant ; Used for surface protection of panel and touching screen.
硬度≥2H, 抗 划伤性好; 用于仪表盘,触摸屏的表面保护.
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