switching unit

例句：

1. 1. The new software allows for easy switching of units between different modes.
   新软件允许轻松地在不同模式之间切换单位。
2. 2.The engineers were tasked with the responsibility of maintaining and upgrading the switching unit.
   工程师们被赋予了维护和升级切换单元的责任。
3. 3. The switcher unit is responsible for controlling the flow of electricity in the power grid.
   切换单元负责控制电网中电力的流动。