By depth, I mean questions of design.
深度指的是设计问题。
Do you know the design depth of the well?
你知道这口井的设计井深吗？
The optimal design model of downhole pump depth and rod string assemblage is set up.
建立下泵深度和抽油杆柱组合优化设计模型。
The optimal design model of downhole pump depth and rod string assemblage is set up.
建立下泵深度和抽油杆柱组合优化设计模型。
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