LST EN 60994-2001 Guide for field measurement of vibration and pulsation in hydraulic machines (turbines, storage-pumps and pump-turbines) (IEC 60994:1991)
2001LST EN 60994-2001 Guide for field measurement of vibration and pulsation in hydraulic machines (turbines, storage-pumps and pump-turbines) (IEC 60994:1991)