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1.The curvature indicatrix is used to measure the shape of an object.
曲率指示器用于测量物体的形状。
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2.The engineer used a curvature indicatrix to calculate the stress on the structure.
工程师使用曲率指示器来计算结构上的应力。
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3.The curvature indicatrix was used to determine the optimal design for the bridge.
曲率指示器被用来确定桥梁的最佳设计。