power-driven irrigation and drainage equipment

例句：

1. 1. The new irrigationsystem is powered by solar energy.
   新的灌溉系统由太阳能驱动。
2. 2. The pump is poweredby electricity.
   泵是由电力驱动的。
3. 3. Thevehicle is driven by a powerful engine.
   这辆车由一个强大的引擎驱动。