在内蒙古乌盟地区有很多大大小小的清水、泉水、洪水山沟,可是这些清泉水,流不到沟口就渗进砂层,潜伏流动,流到沟口外边变成了地下水。群众管这种潜伏的水流叫做“伏流水”或“钻砂水”。这个地区的广大群众为开发利用这种潜水创造了截伏流工程。这种工程就地取材, There are many large and small water, spring water and flood ravines in Inner Mongolia’s UMN region. However, these clear spring water does not flow into the sand bed through the Mizoguchi and lurches in the stream and flows into the ground outside the Mizoguchi. The masses of this latent flow of water called “under water ” or “drilling water ”. The vast masses of people in this area have created a catch-flow project to exploit this type of diving. This project draws on the spot,