Hydraulic pump

https://www.wikidata.org/wiki/Q1640143

Field Hierarchy

Parent
Physics 31.7M papers	Engineering 23.9M papers	Mechanical engineering 5.3M papers	Thermodynamics 5M papers
Current
Hydraulic pump 6,092 papers
Child
Reciprocating pump 3,428 papers	Piston pump 3,089 papers	Progressive cavity pump 3,076 papers	Radial piston pump 2,876 papers
Axial piston pump 2,292 papers	Rotodynamic pump 1,989 papers	Axial-flow pump 1,405 papers

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History