creeping crack

• 蠕变裂纹,潜伸裂纹

creeping crack的用法和样例：

例句

1. The analytical investigation of nonlinear creep crack growth is in its infancy and much remains to be learned and done.
   对于蠕变裂纹扩展的分析研究还是处于初期阶段，还有许多事情有待于认识和完成。