The electrician explains that if the rat’s tail touches metal while it’s chewing on the wires, it’s enough to short out the fuse.
电工解释道，如果老鼠在咬线时，它的尾巴与金属接触就肯定可以将保险丝短路。
2
The metal will fuse at a relatively low temperature.
这金属在不太高的温度下熔化。
3
The product encapsulates a double metal temperature controller switch or a temperature fuse in a plastic tube with high frequency heat coupling method, and links lead and ends .