sprinkler main

例句：

1. 1.The sprinkler main is responsible for delivering water to the plants.
   喷水器主控系统负责将水输送到植物上。
2. 2.The sprinkler main was installed in the garden to prevent weed growth.
   在花园里安装了喷水器主控系统，以防止杂草生长。
3. 3. The sprinkler main was damaged during the storm, causing a temporary water shortage in the area.
   风暴期间喷水器主控系统受损，导致该地区暂时缺水。