The milled tap pupjoint is a special tool used for opening up a passage in casing.
铣锥短接是用来套管打通道的专用工具。
2
A short pupjoint that registers clearly in a collar locator log is a common flag joint.
在接箍定位器测井图中清晰地记录的一个短节是普遍使用的标志管。
3
The simple well head assembly newly developed is comprised of protection flange, pupjoint, clip, gate valve, tee joint and anti-vibration pressure meter.