00563nam a22000857a 4500020001500000245013600015260005200151300001000203650026400213  a058021396X  aBS 5944-2:1992-Measurement of airborne noise from hydraulic fluid power systems and components Part 2 : bMethod of test for motors  aLondon :bBritish Standards Institution,c1992.  a24 p.  aHydraulic transmission systems, Noise (environmental), Hydraulic equipment, Hydraulic motors, Acoustic measurement, Sound intensity, Testing conditions, Test equipment, Errors, Acoustic testing, Standard deviation, Error correction, Position, Grades (quality)