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plunger pump 柱塞泵。

plunging

One new type of internal combustion oil hydraulic power system was put forward , which integrated the technologies of internal combustion engine and oil plunger pump 摘要提出了一種新型內燃式油壓動力系統,該系統集成了內燃機與柱塞式液壓泵技術。

Triple plunger pump 三柱塞泵

Axial plunger pump 軸向柱塞泵