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对水井及其水管进行消毒,以消灭可能存在的细菌,是完井工作最后必不可少的工序。用于钻进和开发水井所使用的工具和材料,会受到污物和细菌的污染,在整个钻井
Disinfecting wells and their water pipes to eliminate possible bacteria is the last essential process for well completion. Tools and materials used to drill and develop wells are contaminated by dirt and bacteria throughout the well.