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井下工具是采油工艺管柱基本组成的部分,工作性能的好坏直接关系到采油工艺效果的好坏和井下作业施工质量的成败。
Downhole tools are the basic components of the oil production process column, the performance of the work is directly related to the quality of the production process and the success or failure of the construction quality.