斜壁的平面度是靠塑性拉伸保证的。
The plasticity stretching can ensures the flatness of the sloping wall.
实验结果表明，孔洞是由于超塑性拉伸变形中品界滑动不协调而引起的。
Experimental results indicate that cavities are formed during superplastic deformation due to the inconsistency of grain boundary sliding.
本文对悬膜空间结构的一种破坏模式——膜的塑性拉伸失稳破坏进行探讨。
This paper investigates one of the failure modes of suspension membrane structures-plastic tensile collapse of the membrane.
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