00561nam a22000857a 4500020001500000245013300015260005200148300001000200650026500210  a0580213951  aBS 5944-1:1992-Measurement of airborne noise from hydraulic fluid power systems and components Part 1:bMethod of test for pumps  aLondon :bBritish Standards Institution,c1992.  a26 p.  aHydraulic transmission systems, Hydraulic equipment, Pumps, Noise (environmental), Sound intensity, Acoustic measurement, Testing conditions, Acoustic testing, Measurement characteristics, Test equipment, Errors, Standard deviation, Grades (quality), Position.