joi, 23 martie 2017

BS 5944-1:1992, ISO 4412-1:1991

Measurement of airborne noise from hydraulic fluid power systems and components. Method of test for pumps|Hydraulic 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 Click the banner to get it at ONLY: GBP164.00
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