green control grid

例句：

1. 1.The green control grid is designed to preventsoil erosion and improve water quality.
   绿色控制网格旨在防止土壤侵蚀和改善水质。
2. 2. The city has implemented a green controlgrid to promote sustainable development.
   该市实施了绿色控制网格，以促进可持续发展。
3. 3. Thegreen control grid was installed in the parkto help regulate air pollution.
   公园安装了绿色控制网格，以帮助调节空气污染。