Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Chiyero chakajairika uye nzvimbo yemaburi ekuisa mapepa akaboorwa mupepa ndeyeInternational Standard ISO 838. Makomba maviri ane dhayamita ye6±0,5 mm anobaya mupepa racho. Pakati pemakomba aya pane 80±0,5 mm kure uye ane chinhambwe che12±1 mm kusvika kumucheto wepedyo wepepa. Makomba acho akaiswa symmetrically maererano neakisi yepepa kana gwaro.  Mubvunzo: Ndeipi nzira inowanzoshandiswa pakuzadza mapepa?
Chiyero chepasi rose ISO 838