The urethane liner is cast in place to form a continuous liner throughout the entire body, chest, packing chamber and flange face area.

氨基甲酸乙酯衬垫采用定点浇铸工艺，在整个阀体、阀腔、填料腔和法兰面区域表面形成全面连续的覆盖衬垫。

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Continuous concrete wall is used in the air shaft structure, which is built with inversed construction method by using inner liner and transverse frame.

风井采用地下连续墙围护结构，通过内衬及横向框架逆作施工方法实现。

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After the continuous mass concentration and flux conditions of the contaminant between two media were adopted, the bottom boundary condition of liner systems was treated.

采用两层介质之间污染物质量浓度连续和通量连续条件，处理衬里系统底端边界条件。

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