short-circuit of terminals

例句：

1. 1. The powersupply has a short-circuit inthe wiring.
   电源线有短路。
2. 2. Thecar's engine short-circuited and caught fire.
   汽车引擎短路并起火了。
3. 3. Short-circuits canoccur when two wires touch each other.
   短路发生在两根电线接触时。