porcelain oblong fuse box

例句：

1. 1.The porcelain oblong fuse box is a popular choice for many households.
   这个瓷长方型熔丝盒是许多家庭的首选。
2. 2. The porcelain oblong fuse box was designed to protect electrical circuits from damage.
   这个瓷长方型熔丝盒被设计来保护电气线路免受损害。
3. 3. The porcelain oblong fuse box is easy to install and maintain, making it a reliable option for emergency power backups.
   这个瓷长方型熔丝盒易于安装和维护，使其成为应急电源备份的可靠选择。