A jaw arrangement with jaws shaped to define a cradle that corresponds to a cross-sectional shape of an object is also disclosed.
本发明还公开了带有钳口的钳口结构，所述钳口的形状适于限定对应于物体横截面形状的托架。
The rigid plate construction consists of the central webs of the bridge meeting in the middle and a peripheral edge support that holds the cross-sectional shape of the bridge.
刚性板结构由中间相连的中心腹板和固定桥梁横截面形状的外部边缘支撑系统组成。
Students will determine the relative stiffness of two aluminum beam test specimens of equal cross sectional area but different cross-sectional shape and see how they conform to theory.
学生要确定两个横截面面积相同而形状不同的铝梁实验样本的相对刚度，并研究结果如何与理论一致。
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