1. Kho cov kwv yees hloov ntawm lub zog torque
2. Cov loads siab dua:Hauv cov cua kev lag luam, kev lag luam automotive, txawm tias nws yog cov tsheb thauj neeg, cov tsheb thauj khoom, tsheb thauj mus los, yuav siv hom hluav taws xob ntau dua.
3. Qhov siab dua, qis suab nrov:Lub siab cov ces kaum ntawm sab laug thiab sab xis ntawm nws cov hniav tuaj yeem ua raws cov qauv ntawm cov qauv thiab thev naus laus zis, kom tag nrho cov kis tau tus mob yog nyob hauv kev thauj khoom. Tom ntej no tseem yog qhov zoo tshaj plaws hauv NVH kev ua haujlwm.
4 Kho tau cov kev hloov chaw deb:Vim muaj kev tsim qauv sib txawv ntawm kev ncua deb, nws tuaj yeem siv tau kom tau raws li cov chaw tsim qauv sib txawv. Piv txwv li, thaum lub tsheb, nws tuaj yeem ua tau raws li cov kev yuav tsum tau ua ntawm lub tsheb thiab txhim kho kev sib tw muaj peev xwm ntawm lub tsheb.
