一种封闭式循环酸洗槽，属于酸洗装置技术领域。
The invention relates to a closed circulation pickling bath, and pertains to the pickling device technical field.
采用复合衬里结构对酸洗槽进行防护，介绍了施工方法。
The protection of pickling bath using compound lining structure is outlined.
介绍磷酸中间槽和磷酸洗涤液中间槽损坏原因及采取的维修方法，并详细介绍了一种简单易行的打夹子维修方法。
The damage and maintenance of intermediate tank and intermediate washing tank in WPA are introduced and a simple method, double patching method, is described in detail.
介绍磷酸中间槽和磷酸洗涤液中间槽损坏原因及采取的维修方法，并详细介绍了一种简单易行的打夹子维修方法。
The damage and maintenance of intermediate tank and intermediate washing tank in WPA are introduced and a simple method, double patching method, is described in detail.
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