Aosite ua tib zoo tsim slide-on tshwj xeeb lub kaum sab xis hydraulic damping pob khawm tshwj xeeb uas tsim los rau cov rooj tog zaum nrog cov ces kaum tshwj xeeb, kom cov rooj tog tsim tsis txwv los ntawm kev qhib thiab kaw cov ces kaum, ntxiv qhov muaj peev xwm tsis kawg rau hauv tsev.