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。
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.
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.
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