e) Prior to pickling, all heavy deposits of oils, greases, soils or foreign matter other than millscale, rust or rustscale shall be removed by precleaning as cited in 5.1.
酸
前，除了铁鳞、铁锈之外，诸如油、油脂、土或杂质等所有的重沉淀物均应通
清来清除，如5.1中所述。
涤,清e) Prior to pickling, all heavy deposits of oils, greases, soils or foreign matter other than millscale, rust or rustscale shall be removed by precleaning as cited in 5.1.
酸前，除了铁鳞、铁锈之外，诸如油、油脂、土或杂质等所有的重沉淀物均应通清来清除，如5.1中所述。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经
人工审核，
内容亦不代本软件的观点；若发现问题，欢迎向我们指正。
