delay-action detonator

例句：

1. 1. The delay-action detonator is used to ensure that the explosion occurs only after a specific time delay.
   延迟行动引爆器用于确保爆炸仅在特定时间延迟后发生。
2. 2. In this project, we need to use a delay-action detonator to prevent the explosion from happening prematurely.
   在这个项目中，我们需要使用延迟行动引爆器来防止爆炸过早发生。
3. 3. The delay-action detonator was designed to provide an extra layer of safety during critical operations.
   延迟行动引爆器被设计为在关键操作期间提供额外的安全层。