被动减速
involuntary speed reduction
被动减振
Active vibration reduction
非线性被动动力减振器
nonlinear passive dynamic absorbers
再生式主动–被动锁模振荡器
reproducible active-passive mode-locked oscillator
振动被动控制
passive vibration control
主动/被动S形起动
strikes and startles of S-start
主动－被动混合控制
active-passive hybrid control
互动减震体系
mutual affecting damping system
扭转振动减震器
tortional vibration damper
隔震减震
seismic isolation and shock absorbing