1. Osafanizira deta ndi ena. Ngati mufananiza deta, ndi bwino kugula chitsanzo chomwecho kapena kundiuza chitsanzo, ndikhoza kulangiza viscometer yofanana yotsika mtengo 2. Ponena za mankhwala oti muyese, kodi mumadziwa kuyandikira kwa viscosity? Ngati simukudziwa, chonde perekani udindo, su...
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