Cracks in the two roadway walls are extending to the depth in arc shape and diminish in a power function law.

巷道两帮围岩裂隙呈弧形向巷帮深处扩展，并按幂函数规律衰减；

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The second is, when steel is welded by means of VPTIG of argon, the changes in current, voltage and arc shape.

第二部分研究了在氩气作保护气体的情况下，用变极性TIG焊方法焊钢时，焊接电流、电压的变化情况和电弧形态的变化。

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The wall of the maxilla protrudes in an arc shape and the wall of the protruding arc surface is provided with an observing port;

上颚壁面呈弧形外突，并在该弧形外突壁面上设有观察窗开口；

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Suzuki showed a patient structural command, giving an arc-like shape to the Kyrie by waiting a hundred or so bars before applying a substantial crescendo.

NEWYORKER: The Book of Bach

The characters swim in data, and their relationships to it shape the arc of the plot, and thus, the fate of the United States.

FORBES: 'Homeland' and the Age of Information Overload