The removal of scale such as oxides from substances by immersion in a liquid containing sulphuric acid or hydrochloric acid. It is usually used between hot- and cold-rolling in the processing of sheet steel.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。