NF E48-388*NF ISO 4412-3:1992 Hydraulic fluid power. Test code for determination of airborne noise levels. Part 3 : pumps. Method using a parallelepiped microphone array.
1992NF E48-388*NF ISO 4412-3:1992 Hydraulic fluid power. Test code for determination of airborne noise levels. Part 3 : pumps. Method using a parallelepiped microphone array.