Kev ntsuas kub zoo 21412639

Cov khoom no nruj me ntsis ua raws li tus qauv tsim tshwj xeeb thiab cov txheej txheem tsim khoom, tshwj xeeb yog tsim los rau cov ntawv thov kom muaj kev ntseeg siab hauv kev lag luam ib puag ncig. Siv siab - kev ntseeg tau ntawm cov ntaub ntawv tiv tauj thiab kev tsim kho kom raug, nws ua kom ruaj khov cov teeb liab kis tau tus mob thiab kev sib txuas hluav taws xob nyob rau hauv cov kev xav tau xws li kev sib tw nquag, qhov kub thiab txias, thiab kev vibration.