pump operated sprayer

例句：

1. 1.The pump-operated sprinkler systemis designed to deliver water evenly acrossthe lawn.
   泵驱动的喷水系统设计用来均匀地给草坪浇水。
2. 2. The pump-operated sprinkler system was installedin the garden to prevent weedsfrom growing.
   泵驱动的喷水系统被安装在花园里，以防止杂草生长。
3. 3. Thepump-operated sprinkler system isan essential tool for maintaining a healthy lawn.
   泵驱动的喷水系统是维护健康草坪的重要工具。