The cleaning technology was hydrochloricacidcleaning, citric acid rinse, peroxide passivation.
清洗工艺为盐酸酸洗、柠檬酸漂洗、双氧水钝化。
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As hydrochloricacidcleaning has the advantage of strong cleaning ability, low price, easy to get goods, convenient transport, simple operation, good effects and harmless waste liquid.