land use classes

例句：

1. 1.The city has developed a land use classification system to manage its urban areas effectively.
   该城市已经开发了一个土地利用分类系统，以有效地管理其城市区域。
2. 2.The government has introduced new regulations to regulate land use classes in the country.
   政府已经引入了新的法规，以规范该国的土地利用类别。
3. 3.The land use classes are classified based on their environmental impact and potential uses.
   土地利用类别是根据它们对环境的影响和潜在用途进行分类的。