The support plate is wedged in the opening when being jointed on the outsidecasing plate.
两旋动件,枢接于该外壳板的该面;
2
Destruction of cement sheath outsidecasing is one of the causes for channeling and corrosion.
套管外水泥环的破坏是导致管外串槽、套管外腐蚀的原因之一。
3
This paper analyzes the cause that leads to abnormal phenomenon occurring outsidecasing during logging with the nature gamma rav tool and presents reliable solutions to it.