机械式自动垂直钻具执行机构内部流场规律研究 |
马超群,张凯,柴麟,刘宝林,周琴 |
Research on internal flow field law of mechanical automatic vertical drilling tool actuator |
Chao-qun MA,Kai ZHANG,Lin CHAI,Bao-lin LIU,Qin ZHOU |
图15 流体区域平均压强随入口角度的变化曲线 |
Fig.15 Variation curve of average pressure of fluid zone with inlet angle |
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