本发明的方法采用二次模压一次成型的方法形成上凸台面。
The upwards convex table board is formed by a secondary mould pressing and one-step molding method.
面板覆盖于固定翼上，并以其上凸柱弹性嵌卡在固定翼的弹性夹上。
The panel is covered on the fixed wings, and the convex columns on the panel are elastically clamped and embedded on the elastic clamps of the fixed wings.
峰后泊松比与轴向压应力之间的关系可能是一条直线，也可能是上凸的，或上凹的。
It is possible for linear, upwards concave or upwards convex relations between the post-peak Poisson's ratio and the flow compressive stress.
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