This model and method can meet the needs of engineering calculation of 3-d fracture design.
该模型和方法能满足三维压裂设计的工程计算需要。
This method is applied to the path designs of multiple-target well and 3-d horizontal well and to the path correction design under various conditions.
该方法适用于多目标井的靶区设计、三维水平井设计以及各种情况下的修正轨道设计。
This paper introduces a quasi 3-d design method for the blade of the impeller of the mixed-flow pump.
本文介绍了混流泵叶轮叶片一种准三元设计法。
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