single operator direct current arc generator

例句：

1. 1. The single operator direct current arc generator is a critical component in the power system.
   单操作直流电弧发生器是电力系统中的关键组件。
2. 2.The single operator direct current arc generator is used to generate high voltage for industrial applications.
   单操作直流电弧发生器用于工业应用中产生高电压。
3. 3.The single operator direct current arc generator is an essential tool for maintaining electrical safety in hazardous environments.
   单操作直流电弧发生器是维护危险环境中电气安全的必要工具。