tubing string

• 管柱

tubing string的用法和样例：

例句

1. Research and analysis have been made for buckling of long pipe string under gravity.
   详细分析和研究了自重作用下竖直长管柱的屈曲问题。
2. The contraction force will be produced in unsetting of hydraulic packer by lifting tubing string because of effect pressure and pumping and so on.
   采用上提管柱解封的液压式封隔器管柱，由于压力效应及泵抽等因素影响，将产生一定的收缩力。