fuse tube

例句：

1. 1. The fuse tube is used to protect the circuit from overheating.
   保险丝管用于保护电路免受过热。
2. 2.The engineer carefully inspected the fuse tube before installing it.
   工程师在安装前仔细检查了保险丝管。
3. 3. When the fuse tube blew, the lights went out.
   当保险丝管烧断时，灯熄灭了。