单词：acid etch
acid etch的用法和样例：
例句
- The importance of synergistic effect on inhibition in acid solutions is summarized.摘要概述了酸洗缓蚀协同的重要性。
- The passivess of Boiler by hydrogen peroxide after acid cleaning was studied.研究了锅炉酸洗后过氧化氢钝化的工艺条件。
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