electronic switching equipment

例句：

1. 1. The new electronic switchingequipment has greatly improved the efficiency of ourfactory.
   新型电子开关设备大大提高了我们工厂的效率。
2. 2. The electronic switching equipment is used tocontrol the flow of electricity in homes andbusinesses.
   电子开关设备用于控制家庭和商业用电的流动。
3. 3. The electronic switching equipment wasdeveloped by a team of engineers whowere working on a new type of communicationsystem.
   电子开关设备是由一支致力于开发新型通信系统的工程师团队开发的。