In the tests, local buckling was visually verified. 在這次測試中,局部彎曲被修正了。
This feature makes it possible to produce the filler by isometric transformation of thin sheet through local bending without material stretching. 采用薄板等積變換通過(guò)局部彎曲而不拉伸材料的方法制造該種芯材已成為可能。