准备挂钻具的特殊短钻杆。
短钻杆按台肩形状分为斜台肩和直台肩两种结构。
According to the shape of the shoulder, the structure include sloping shoulder and straight shoulder.
短钻杆是钻井过程中调整钻具间隔长度以达到某种技术目地的工具。
Short drill Pipe Short drill rod is a tool for adjusting drilling tool spaced length to reach a certain technical purpose in drilling engineering.
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