According the structure characteristics of oilfillingpipe, combining production experience, designed expanding and necking die.
针对加油管的结构特点,结合企业生产经验,给出了连续扩。
2
BP officials say the static kill is the first step in a two-part operation that involves filling the well pipe with cement to block the release of oil and natural gas.
Investigated is the effect of fillingpipe on the charge relaxation and the oil surface potential at the interface between vapor and oil in a cylindrical vessel.