在抽水蓄能电站中斜井开挖施工历来是一个难点。
The excavation of inclined shaft was always difficult in the construction of Pumped-Storage Power Station.
侧斜井井身剖面设计中的关键因素是井间距和各井眼的轨迹。
The key factors in sidetracking well profile design are inter-well distance and well course.
斜井或定向井在压裂过程中，经常因出现砂堵导致施工失败。
Sand plug always occurred during fracturing in slant well or directional well.
救援人员挖出一个斜井将他们救出。
侧斜井计算机软件研究。
侧斜井计算机软件研究。
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