delay combustion agent

例句：

1. 1. The delayin the project's completion has causedsignificant financial losses.
   项目延期导致重大经济损失。
2. 2. Thedelay in the delivery of the goods iscausing us considerable concern.
   货物交付的延迟让我们非常担忧。
3. 3. The delay in the production processhas led to a decrease in productivity.
   生产过程中的延迟导致了生产力的下降。