1. Mukati me50 metres yenzvimbo yekumisikidza yejoint insulation, dzivirira maburi akafa kuti asungirwe.2. Mushure mokunge mubatanidzwa we insulated wakabatanidzwa kune pipeline, hazvibvumirwi kusimudza pombi mukati me 5 mamita ekubatana.Kumanikidza kunofanirwa kuyedzwa pamwe chete nepombi.3. A...
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