delay fuse

例句：

1. 1. The delay fuse is designed to protect the circuit from overheating.
   延迟保险丝设计用来保护电路免受过热。
2. 2. The delay fuse was activated by a sudden surge in electricity demand.
   延迟保险丝被突然的电力需求激活了。
3. 3. The delay fuse has been replaced with a new one to ensure safety during maintenance work.
   为了确保维修工作期间的安全，已经用一个新的延迟保险丝替换了旧的。