Ключевые слова: actuator, assembly, connection, connector, control, coupler, coupling, cylinder, distribution, engine, equipment, excavator, fitting, flow, fluid, fuel, gauge, grader, group, heavy, hose, hydraulic, hydraulic hoses, industrial, industry, levers, line, liquid, machine, mechanical, metal, oil, part, pipe, pipeline, piping, piston, plumbing, pneumatic, power, pressure, psi, pump, service, solenoid, steel, system, tool, tube, valve,