1. Kev hloov pauv ntawm lub zog torque hloov kho tau
2. Cov khoom thauj ntau dua:Hauv kev lag luam fais fab cua, kev lag luam tsheb, txawm tias nws yog tsheb thauj neeg, SUVs, lossis tsheb lag luam xws li tsheb thauj khoom, tsheb thauj khoom, tsheb npav, thiab lwm yam, yuav siv hom no los muab lub zog ntau dua.
3. Kev ua haujlwm zoo dua, suab nrov qis dua:Lub kaum sab xis ntawm sab laug thiab sab xis ntawm nws cov hniav tuaj yeem tsis sib xws, thiab qhov kev taw qhia ntawm lub iav meshing yog raws li qhov dav ntawm cov hniav thiab cov qauv ntawm cov hniav, thiab qhov chaw zoo dua ntawm lub iav meshing tuaj yeem tau txais los ntawm kev tsim thiab thev naus laus zis, yog li tag nrho cov kis tau tus mob nyob hauv qab kev thauj khoom. Qhov tom ntej no tseem zoo heev hauv NVH kev ua tau zoo.
4 Qhov deb ntawm qhov sib txawv uas kho tau:Vim yog qhov sib txawv ntawm qhov deb ntawm qhov sib txawv, nws tuaj yeem siv los ua kom tau raws li qhov xav tau ntawm qhov chaw sib txawv. Piv txwv li, thaum lub tsheb, nws tuaj yeem ua tau raws li qhov yuav tsum tau ua kom huv ntawm lub tsheb thiab txhim kho lub peev xwm hla ntawm lub tsheb.