Hydraulic machinery

https://www.wikidata.org/wiki/Q1972552

Field Hierarchy

Parent
Physics 33M papers	Engineering 25M papers	Mechanical engineering 5.5M papers	Thermodynamics 5.1M papers
Current
Hydraulic machinery 28k papers
Child
Hydraulic fluid 4,836 papers		Electro-hydraulic actuator 1,268 papers

Trends

Notes

History