Qhia cov thev naus laus zis
Cov khoom lag luam thiab thev naus laus zis
Cov khoom siv no tau ua los ntawm cov ntaub ntawv zoo los xyuas kom ntseeg tau tias kev ua tau zoo thiab kav ntev hauv ntau yam kev ua haujlwm hnyav. Seb nws yog cov high-zog hlau qhov chaw lossis tag nrho cov roj hmab ntsaws ruaj ruaj, lawv txhua tus raug tsim kho nruj ua tau zoo kom tau raws li cov kev xav tau ntawm DAF cov tsheb thauj khoom.
Txhua cov khoom siv nkag mus thoob plaws kev tsim kho thiab tsim qauv los xyuas kom meej thiab haum qhov tseeb txog lub xeev zoo tshaj plaws. Qhov no tsis yog lav cov kev yooj yim ntawm cov khoom siv nkag tau tab sis kuj ua tau zoo txo qhov tshwm sim ntawm kev hnav thiab tsis ua haujlwm.
Kev tsim cov tshuab ntau lawm thiab kev tswjhwm nruj zoo nruj ua kom muaj kev sib xws thiab muaj kev ntseeg siab ntawm cov khoom siv. Txawm hais tias nws yog pawg ntau lawm lossis ib qho kev hloov kho ib leeg, txhua cov khoom siv tuaj yeem lav tau kom tau raws li cov kev qhia kev paub ntawm DAF truck.
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