介绍了推拉式带钢酸洗线的工艺、设备组成及特点，对推拉式酸洗机组在生产中存在的问题进行了分析和探讨。
The technology, equipment and features of push-pull strip steel pickling line is introduced, its problems in production analyzed and discussed.
近年来，全连续式酸沈线逐步取代了半连续推拉式酸洗线。
In recent years, continuous pickling line is replacing semi-continuous push-pull pickling line step by step.
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