high pressure gravel packing
常见例句
- After high-pressure gravel packing, there will form an additional flow resistance areas composed of gravel inside casing, perforation filled with gravel and the packed area outside the wellbore.
高壓礫石充填防砂後在井筒附近形成琯外礫石層、孔眼礫石層、篩套環空礫石層等附加阻力區域。 返回 high pressure gravel packing