对斜管与再生器相贯线部位的衬里结构进行了改进。
The lining structure at the linked position between inclined pipe and regenerator was improved.
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.
同时橡胶衬里结构的设计和它在阀体中的位置也有助于永久地保持这种特性。
At the same time, the design of the structure of rubber lining and its position in the valve body will also help to maintain such properties permanently.
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