TshebCov U-boltsyog cov khoom tseem ceeb rau cov khoom tseem ceeb xws li lub chassis, lub tshuab pa tawm, thiab lub tshuab ncua ntawm lub tsheb. Hauv kev teb rau cov xwm txheej tshwj xeeb xws li kev co, kev hloov pauv ntawm cov khoom thauj, thiab cov xwm txheej nyuaj thaum lub sijhawm ua haujlwm ntawm lub tsheb, lawv cov haujlwm tig mus rau peb qhov tseem ceeb: "kev khi ruaj khov, kev nqa khoom, thiab kev hloov kho tiv thaiv", ua kom ntseeg tau tias muaj kev ruaj khov thiab kev nyab xeeb ntawm cov khoom siv hauv tsheb.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-24-2025