Kev sib dhos ua kom tiav yog yooj yim dua thiab nrawm dua rau kev txhim kho dua li ib txwm struts. Tsis tas yuav tsum muaj lub caij nplooj ntoos hlav compressor. LEACREE txhim kho kev poob siab absorbers thiab struts muaj kev vibration tsawg dua thaum hla kev nrawm thiab kev sib tsoo, khiav zoo dua, thiab muaj kev nplij siab thiab tuav tau zoo dua.