Txij li thaum BMZ tau tsim peb ib txwm siv zog me ntsis ntxiv kom tau raws li qhov tshwj xeeb ntawm peb cov neeg siv khoom. Thov hu rau peb yog tias koj cov tshuaj dov tsis zoo li yuav ua tau nrog cov qauv bearings thiab cov khoom siv lossis tsis ua haujlwm zoo txaus Mloog - nkag siab - tsim - xam - tsim lossis muaj cov khoom tsim: cov no yog cov kauj ruam uas tau raug pov thawj thiab sim dua thiab dua.Ntawm no yog qee qhov piv txwv uas peb tau tsim ua tiav raws li peb

neeg thov.Yog li xav tiv tauj peb tus kws tshaj lij dov rau koj qhov kev thov.