Girder at one end of the support on the center column, the other end of the support beam on beam cars.

主梁的一端支撑在中心柱上，另一端支撑在端梁小车的端梁上。

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One kind of beam type gas injection packing support plate used in the column is introduced. The curve equation of the developed pattern of the arciform plate is presented.

介绍了塔器内梁型气体喷射式填料支承及其拱形板展开图，并通过详细计算给出了该展开图的曲线方程。

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