Install, test, maintain and repair water well pumps, piping systems and equipment and perform pumping tests to assess well performance.
安装，测试，维护和修复水井泵，管道系统和设备，并进行抽水试验，评估水井性能。
Brief introduction on strata in construction area and reviewed drilling technology and well completion technique, and meanwhile explained pumping test and water quality.
简介了施工区地层，论述了钻井技术要点和成井工艺；说明了抽水试验及水质概况。
The location of the drilling holes and depths for water resources being based on geophysical data are proved to be accurate by the actual drilling and deep - well water - pumping test.
经钻探和深井抽水验证，物探的布孔位置和推断深度准确，丰富了物探找水经验。
The location of the drilling holes and depths for water resources being based on geophysical data are proved to be accurate by the actual drilling and deep - well water - pumping test.
经钻探和深井抽水验证，物探的布孔位置和推断深度准确，丰富了物探找水经验。
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