busbar sectional izing switch

例句：

1. 1. The busbar segmenting switch is used to control the flow of electrical current in a circuit.
   总线分段式开关用于控制电路中电流的流动。
2. 2. The busbar segmenting switch is an essential component in the design of power distribution systems.
   总线分段式开关是电力分配系统设计中不可或缺的组件。
3. 3. The busbar segmenting switch was developed to improve the reliability and efficiency of electrical systems.
   总线分段式开关的开发旨在提高电气系统的可靠性和效率。