The concave flange and the convex flange are provided with central pylomes for the conveying pipes to extend into; the concave flange is connected with the convex flange by the binding bolts.

凹形法兰和凸形法兰均设有供输送管伸入的中心通孔，凹形法兰和凸形法兰之间通过紧固螺栓联接。

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Before I get into the nuts and bolts of data binding, and particularly how you can apply a data binding package to common programming problems, you need to select a data binding package to work with.

在深入数据绑定的细节，尤其是探讨如何将数据绑定工具包用于一般的编程问题之前，您需要选择使用的数据绑定工具包。

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