All areas which are not to be coated shall be protected from abrasive blast cleaning.
应保护好所有不准备涂敷的区域不进行喷砂处理。
Oil, grease and other contaminants shall be removed from the steel and adjacent polyethylene surfaces by solvent cleaning in accordance with SSPC SP1 prior to abrasive blast cleaning.
根据SSPCSP1的规定，在喷砂处理之前，应当用溶剂将附着在钢材及相邻聚乙烯材料表面的油脂及其他污染物清洗掉。
It is important to maintain a proper size of abrasive for air blast cleaning.
保持空气喷砂清理用磨料的正确尺寸很重要。
It is important to maintain a proper size of abrasive for air blast cleaning.
保持空气喷砂清理用磨料的正确尺寸很重要。
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