1, load nguSDI' rom 'ej speed Qap. yIteb load, jen viscosity lubricants, mach load vaj lo' 'eS speed diesel engines, 'eS viscosity lubricants vaj lo' jen speed diesel engines
2 selection, waw' measurements geographical criteria category poH tuj bI'reS bIr Sep yIlo' vaj lo' viscosity, Hab oil.
3 waw' diesel QuQ tuQ DawIvpu'. HeghDI' vehicle qet Hab 'eS oil, multi-jaj jen HIp Hat Sep vaj ghotvam wutlh lo' jen viscosity 'ugh vehicles, motlh yo'SeH nI'qu', ghaH viscosity, smaller oil viscosity vaj wutlh SoH.
international yIlo' truck vehicles, motlh yo'SeH nI'qu', vaj loQ weghbogh qaStaHvIS wIv viscosity oil.
