电动机振动的分析
Libration Analysis of Electromotor
发动机振动故障诊断和排除
engine vibration troubleshooting
发动机振动有关的线束
engine vibration related harness
反共振振动机
anti-resonance vibrating machine
高能振动球磨
high-energy vibratory ball milling
High-energy Ball Milling
振动球磨—螺旋混捏
virbrating ball-mill-ribbon mi xer
半主动振动控制
Semi-active vibration control
semi - active control