Chosefera chamafuta a hydraulic chimagwiritsidwa ntchito mwapadera kuyeretsa ndi kusefa zonyansa pamakina osiyanasiyana amafuta. Amayikidwa makamaka mu payipi yobwerera mafuta, payipi yoyamwa mafuta, payipi yothamanga, makina ojambulira osiyana, ndi zina zotero. Yeretsani bwino mafuta kuti dongosolo lililonse likhale labwino kwambiri ...
Werengani zambiri