【摘要】 对多分支井系列工具进行了故障模式、效应及致命度分析(FMECA),找出了致命度最大的前5项故障模式和主要故障原因,为多分支井系列工具的设计、制造、使用、维修和完善提供了理论依据。更多还原

【Abstract】 By FMECA analysis of the tool series used for multi-branch wells, the fault models of the greatest criticality and their causes are found out, thus providing theoretical basis for the design, manufacture, use, repair and innovation of the tool scries for multi-branch wells.更多还原