深井水除砂是我公司采用地下水源长期以来未能解决的一个重大课題,尤其是在近几年来,因生产和战备的需要,我市又增设了一些直接与市区管网连接的深井,因此,解决深井除砂问題,已成为生产上当务之急。我公司三结合试验小组在党委的领导下,认眞学习毛主席的光辉哲学著作,贯彻执行毛主席“备战、备荒、为人民”的伟大战略方针,经过“实践、认识、再实践、再认识”的反复试验, Deep-water de-sand removal is a major issue that has not been solved by our company since long-term use of groundwater sources. Especially in recent years, due to the needs of production and combat readiness, the city has also added some deep wells directly connected to the urban pipe network. Therefore, solving the problem of deep sand removal has become an imperative in production. Under the leadership of the Party Committee, the three-combination experimental team of our company took the opportunity to study the brilliant philosophical writings of Chairman Mao and implemented Chairman Mao’s great strategic principles of “prepare for war, prepare for waste, and serve the people”. After “practice, understanding, practice, and understanding The trial and error of