Ib qho kis tau tus mob (tseem hu ua gearbox) yog lub tshuab tsim los hloov cov kev sib hloov ceev thiab lub zog tawm ntawm lub cav; nws ua tiav qhov no los ntawm kev kho qhov sib kis ntawm qhov kev tawm tswv yim thiab cov khoom tso tawm, xws li mus rau tus nqi ruaj khov lossis hauv cov kauj ruam tsis sib xws (lub zog). Ib qho kis tau tus mob muaj ib lub iav-hloov mechanism thiab tswj mechanism; qee lub tsheb kuj suav nrog lub zog coj- tawm (PTO) mechanism. Cov iav- hloov tshuab feem ntau siv cov qauv tsheb ciav hlau, txawm hais tias qee lub tshuab siv cov tsheb ciav hlau dav hlau. Standard iav-shifting mechanisms feem ntau suav nrog cov khoom xws li zawv zawg iav thiab synchronizers.
Nyob rau lub Plaub Hlis 12, 2026, lub community launch ceremony rau pab pawg neeg tus qauv * Kev ntsuam xyuas Specifications rau Kev Kho Kev Txawj Ntse ntawm Automotive Automatic Transmissions * tau muaj nyob rau hauv Xianghe, Hebei.