標題: ISO 7919-2 2001 [打印本頁] 作者: asnt2012 時間: 2016-12-12 15:07 標題: ISO 7919-2 2001 ISO 7919-2 2001: Mechanical vibration Evaluation of machine vibration by measurements on rotating shafts Part 2: Land−based steam turbines and generators in excess of 50 MW with normal operating speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min 0 q) G0 m% o7 w1 a( v