用irrigation system造句子，“irrigation system”造句

Emperors sought to legitimize their rule with large-scale water projects like the Grand Canal or the irrigation system in Dujiangyan.

You’d reduce water use and end runoff by recycling water in a closed irrigation system.

The report urges countries to repair and modernise irrigation systems and use better drip-fed farming.

Wireless systems on farmland will measure temperature and humidity and control irrigation systems.