Bearing system kev ntseeg tau yog ib txwm yog lub ntsiab lus kub hauv cov khoom siv hluav taws xob. Peb tau tham ntau yam hauv cov khoom dhau los, xws li cov teeb meem ntawm lub suab, cov teeb meem tam sim no, cov teeb meem cua sov thiab lwm yam. Lub hom phiaj ntawm tsab xov xwm no yog tshem tawm ntawm lub cev muaj zog bearing, uas yog hais tias, unde ...
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