The dialect version of Ningmin Town was brainwashed to the top. What are the details in the play?

Did you mention the lines? Water cellar? It is to alleviate the difficulty of draught. In real life, the same is true. Since 1990s, people have been supported to build large-scale decentralized water supply projects such as water cellars in areas where drinking water is difficult, mainly in Ningxia, Shaanxi and Inner Mongolia. With the development of the times, the construction of water cellar is decreasing year by year.