液压活塞泵 hydraulic piston pump
高压柱塞泵 high-pressure plunger pump ; High-Pressure Piston Pumps ; speck ; Pratissoli
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液压活塞泵联轴器 hydraulic piston pump coupling
液压柱塞泵 hydraulic plunger pump ; hydraulic piston pump
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高压油泵柱塞偶件 Injector pump plunger
经济型高压活塞泵 Economical High-Pressure Piston Pumps
高压与超高压柱塞泵 high and ultra-high pressure plunger pump
高压活塞泵 high pressure piston pump
顶塞具有一个实心的塞体，根据泵压的增加它能可靠地显示与止塞箍和底塞的接触。
The top plug has a solid body that provides positive indication of contact with the landing collar and bottom plug through an increase in pump pressure.
该技术使用电缆安放桥塞或泵送桥塞来暂时隔离井段进行水力压裂。
This solution relies on the sequential pump-down conveyance and placement of plugs using Wireline to temporarily isolate sections of the well to be hydraulically fractured.
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