district thermal heating

例句：

1. 1. The district government is responsible for the safety of the residents.
   区政府负责居民的安全。
2. 2. The district court has jurisdiction over all cases within its jurisdiction.
   地方法院对其管辖区域内的所有案件都有审判权。
3. 3.The district manager oversees the daily operations of the company's various divisions.
   区域经理监督公司各个部门的日常工作。