Methods: 7 cases with highvoltageelectricity injury in occipital region were analyzed retrospectively.
方法：对7例头枕部高压电击伤病人进行回顾性分析。
2
Holding license of Electricity low and highvoltage, level senior license is preferred.
持有高低压电工证，高级电工证是优先的。
3
The paper mainly introduces the application that the highvoltage inverter in the oil field pump and joint electricity effect is clear, and possesses application and dissemination value.