line shock

例句：

1. 1.The line shock caused the power grid to flicker.
   线路冲击导致电网闪烁。
2. 2. The line shock wave was so strong that it knocked over a nearby tree.
   线路冲击波非常强烈，以至于把附近的一棵树都给撞倒了。
3. 3.The engineers were shocked by the sudden line shock during testing.
   工程师们在测试中对突然的线路冲击感到震惊。