Cov hnub qub hloov thiab xyoo hloov.Lub ntsiab lus ntawm kev ua tau zoo ntawm cov motors tau rov hais dua, thiab cov lus tseem ceeb xws li kev txo cov pa roj carbon monoxide thiab kev txhim kho kev ua tau zoo thiab cov qauv tshiab rau cov motors tau khiav mus txog thawj ib nrab ntawm lub xyoo.Saib rov qab rau thawj ib nrab ntawm 2023, tus editor tau txheeb xyuas cov xwm txheej tseem ceeb ntawm kev lag luam tsheb raws li lub xyoo!