KS B ISO 4412-3-2002(2012) Hydraulic fluid power-Test code for determination of airborne noise levels-Part 3:Pumps-Method using a parallelepiped microphone array
2002KS B ISO 4412-3:2002 Hydraulic fluid power-Test code for determination of airborne noise levels-Part 3:Pumps-Method using a parallelepiped microphone array