delay angle

例句：

1. 1. The delay in theproject's completion date has caused significantdelays in production.
   项目完成日期的延迟导致生产严重滞后。
2. 2. The team had toadjust their schedule due to unexpected delays inmaterials delivery.
   由于材料交付的意外延误，团队不得不调整他们的时间表。
3. 3. The engineercalculated the delay angle to determine the optimalpath for the project.
   工程师计算了延迟角度，以确定项目的最佳路径。