Letoto la lipompo tse peli tsa W, letoto la lipompo tse peli-screw tsa V, letoto la lipompo tsa HPW, letoto la lipompo tse peli tsa screw HW: joalo ka pompo ea thepa holim'a tanka ea oli, e sebelisoa ho tsamaisa oli ea li-viscosity tse fapaneng, le peterole e hloekisitsoeng. lihlahisoa tse kang peterole, disele, parafine, oli ea mafura, oli e boima, asphalt, joalo-joalo E ...
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