UNE-EN 1915-3:2004+A1:2009 Aircraft ground support equipment - General requirements - Part 3: Vibration measurement methods and reduction (Endorsed by AENOR in May of 2009.)
2009UNE-EN 1915-3:2004+A1:2009 Aircraft ground support equipment - General requirements - Part 3: Vibration measurement methods and reduction (Endorsed by AENOR in May of 2009.)