permanent compression set

• 压缩变形

permanent compression set的用法和样例：

例句

1. Defects widely exist in honeycomb and the effects of defects on compression properties and deformation behaviour of honeycomb are different.
   摘要缺陷普遍存在于蜂窝材料中，对蜂窝材料的压缩变形机制和性能均有不同程度的影响。