1. SF-2 malire opangira mafuta: asidi apamwamba a polyoxymethylene, okhala ndi kukana kwamphamvu kwambiri, nthawi zonse kunyamula pamwamba ndi dzenje losungiramo mafuta ziyenera kuphimbidwa ndi mafuta panthawi ya msonkhano, makamaka LFB yopanda mafuta.Kuyenda mozungulira kothamanga, kugwedezeka komanso nthawi zambiri kunyamula katundu, palibe ...
Werengani zambiri